Electrical Engineering  ·  Level 5
Solar PV Systems Installation
Chapter 1: Conduct Solar PV site survey
📚 10 Topics
⚑ What you will be able to do

By the end of this chapter, you will be able to:

  • Identify basic SI units used in electrical work relevant to solar PV installation.
  • Recognize key electrical quantities such as charge, force, work, and power using IEC standards.
  • Perform accurate calculations using Ohm’s law to find current, resistance, and voltage.
  • Calculate various electrical quantities correctly following IEC electrical standards.

Mastering these skills will help you confidently assess and prepare any solar PV site, ensuring safe and efficient system installation.

Compiled by: Joan Cherono

Solar photovoltaic (PV) systems represent a vital technology in Kenya’s drive towards sustainable energy solutions. Proper installation of these systems demands thorough site surveys to ensure safety, efficiency, and regulatory compliance. This chapter focuses on the legal framework that governs solar PV installation site surveys, emphasizing key Acts that protect workers, the environment, and public interest. Understanding these laws is crucial for professionals working across sectors such as healthcare, education, agriculture, and commerce, where solar energy adoption is rapidly expanding.

1.1 Relevant clauses in appropriate Acts

Legal compliance is fundamental to conducting solar PV site surveys in Kenya. Several key Acts regulate occupational safety, environmental management, and workers’ compensation during such installations. These laws ensure that installations do not pose risks to health, safety, or the environment, while safeguarding the rights of workers involved in the process.

1.1.1 Occupational Safety and Health Act (OSHA)

The Occupational Safety and Health Act (OSHA) provides the legal foundation for workplace safety in Kenya, including solar PV installation sites. It mandates employers and workers to adhere to safety standards that prevent accidents and promote a hazard-free environment.

Scope and Application of OSHA in Solar PV Site Surveys

OSHA applies to all workplaces, including construction sites for solar PV systems at institutions such as county referral hospitals or universities. The Act requires risk assessments before work begins to identify potential hazards related to electrical installations, working at heights, and manual handling of equipment.

Employer Responsibilities Under OSHA

Employers must provide safe working environments, appropriate personal protective equipment (PPE), and training to workers. For example, a retail business installing rooftop solar panels must ensure that workers use insulated gloves and harnesses to prevent electric shocks and falls.

Employee Duties and Rights

Employees are obliged to comply with safety instructions and report unsafe conditions. Workers at a county government office solar installation project have the right to refuse unsafe work without fear of reprisal, ensuring that hazards are addressed promptly.

Enforcement and Compliance Mechanisms

OSHA grants inspectors authority to conduct site visits and enforce compliance through notices and penalties. A hotel installing solar PV may be inspected by OSHA officers to verify adherence to safety protocols, with penalties imposed for violations such as inadequate fall protection.

Record-Keeping and Reporting Requirements

Employers must maintain records of safety training, incidents, and risk assessments. A cooperative installing solar systems must keep these documents available for inspection, facilitating accountability and continuous safety improvement.

1.1.2 Work Injury Benefits Act (WIBA)

The Work Injury Benefits Act (WIBA) complements OSHA by providing compensation to workers who sustain injuries during employment, including during solar PV site surveys.

Coverage and Eligibility

WIBA covers all employees, including contractors and casual workers engaged in solar PV installation at institutions like universities or banks. Injuries arising from electrical shocks, falls, or equipment handling are compensable under this Act.

Types of Benefits Provided

Benefits include medical expenses, temporary or permanent disability compensation, and survivors’ benefits. For instance, a worker at a SACCO solar project who suffers an injury from a fall may receive medical care and wage replacement during recovery.

Employer Obligations for Reporting Injuries

Employers must report work-related injuries to the National Social Security Fund (NSSF) within prescribed timelines. A farm employing casual laborers for solar installation must notify NSSF promptly to ensure affected workers receive timely benefits.

Claims Process and Dispute Resolution

The Act outlines procedures for claim submission and mechanisms for resolving disputes between employers and employees. At a county hospital, a worker’s claim for injury sustained during panel installation may be reviewed and adjudicated through WIBA’s dispute resolution framework.

Preventing Workplace Injuries through Compliance

Adherence to WIBA encourages employers to implement preventive measures, reducing incidents and associated costs. A retail business that complies with WIBA requirements benefits from reduced absenteeism and improved worker morale.

1.1.3 Environment Management and Coordination Act (EMCA)

The Environment Management and Coordination Act (EMCA) governs environmental protection during solar PV installations, ensuring minimal ecological disruption and sustainable practices.

Environmental Impact Assessment Requirements

EMCA mandates conducting Environmental Impact Assessments (EIA) before commencing solar PV projects. A university planning a solar farm must submit an EIA report to NEMA, detailing potential impacts on biodiversity and proposing mitigation measures.

Waste Management and Disposal

The Act requires proper handling and disposal of hazardous waste such as batteries and electronic components. A hotel installing solar PV systems must establish waste disposal protocols compliant with EMCA to prevent soil and water contamination.

Pollution Control Measures

EMCA enforces controls on air, water, and noise pollution during installation activities. At a county government office, contractors must adopt dust suppression and noise reduction techniques to minimize disturbance to surrounding communities.

Conservation of Natural Resources

The Act promotes conservation through sustainable use of land and resources during solar PV installation. A cooperative undertaking solar projects on farm land must avoid deforestation and protect water sources in accordance with EMCA guidelines.

Enforcement and Penalties

NEMA officers monitor compliance and can impose fines or order project suspension for violations. A bank installing rooftop solar panels may face penalties if EMCA standards on waste disposal and environmental protection are not met.

Practice Questions

  1. Explain five key employer responsibilities under the Occupational Safety and Health Act relevant to solar PV site surveys. (10 marks)

  2. Describe the process and importance of reporting work-related injuries under the Work Injury Benefits Act during solar PV installations. (10 marks)

  3. Outline five environmental management requirements under the Environment Management and Coordination Act that must be observed during a solar PV site survey. (10 marks)

  4. Discuss the role of Environmental Impact Assessments in ensuring compliance with EMCA for solar PV projects at educational institutions. (10 marks)

The rest of this chapter
🔒

Create a free account to open more of this chapter.

Free: practical guides, quick cards, workplace scenarios and more.

Create a free account
🔒1.2 Relevant Regulations

In Kenya, the installation of solar photovoltaic (PV) systems must comply with multiple regulatory frameworks to ensure safety, quality, and environmental sustainability. These regulations come from international standards, national utility requirements, and l…

🔒1.3 End User Needs

Understanding the end user needs is a critical step in conducting a solar PV site survey, particularly in Kenya where diverse sectors such as healthcare, education, agriculture, and hospitality have unique energy demands. Tailoring a solar PV system to meet th…

🔒1.4 Site Conditions Assessment

Evaluating site conditions is fundamental to the successful deployment of a solar PV system. Kenya's varied geographic and climatic conditions require detailed analysis of shading, irradiance, orientation, and sun hours to maximize energy yield. For example, a…

🔒1.5 Type of Installation

In Kenya’s diverse professional sectors, selecting the appropriate type of solar photovoltaic (PV) installation is a critical decision for optimizing energy efficiency, cost-effectiveness, and sustainability. Whether for a county referral hospital requiring un…

🔒1.6 Installation Mapping

Installation mapping is a crucial phase during the planning and execution of solar photovoltaic (PV) systems. It involves creating a detailed representation of the site layout, positioning of solar panels, electrical components, and wiring routes. This process…

🔒1.7 Site Survey Report Practical Content

The site survey report is a formal document that records all observations, measurements, and analyses made during the solar PV site survey. It is a critical communication tool that guides decision-making for design, procurement, and installation phases. In Ken…

🔒1.8 Safety procedures

Safety in solar PV system installation is critical to protect personnel, property, and the environment. In Kenya, adherence to safety protocols ensures compliance with regulations such as those from the National Environment Management Authority (NEMA) and the…

🔒1.9 Conduct site survey

Conducting a thorough site survey is a foundational step in solar PV system installation. It involves assessing the physical, environmental, and electrical conditions of the location to ensure the system is designed and installed optimally. In Kenya, site surv…

🔒1.10 Site Survey Report Preparation

Conducting a thorough site survey is fundamental to the successful installation of solar photovoltaic (PV) systems. The information gathered during the survey forms the basis of the site survey report, a critical document guiding project design, procurement, a…

Chapter Summary

This chapter focused on conducting a comprehensive solar PV site survey, beginning with the examination of relevant legal frameworks such as the Occupational Safety and Health Act, Work Injury Benefits Act, and Environment Management and Coordination Act, which govern safe and compliant installation practices. It then covered applicable regulations including IEEE standards, KPLC by-laws, and county-specific regulations that influence system design and installation. Understanding the end user’s energy needs is essential for tailoring the solar solution appropriately. The assessment of site conditions involved detailed analysis of shading, solar irradiance, panel orientation, and available sun hours to optimize system performance. Different types of solar installations were explored, including stand-alone, on-grid, and hybrid systems, each suited to varying energy demands and site characteristics. Accurate installation mapping ensures proper layout planning and resource allocation. Practical aspects included the preparation of a detailed site survey report, while safety procedures emphasized protecting personnel and equipment during the survey. Finally, conducting the site survey and compiling the report were discussed as critical steps to ensure a successful solar PV installation project.

Self-Assessment

🔒 PDFDownload this self-assessment, with answers

A. Written Assessment

  1. Which clause in the Occupational Safety and Health Act (OSHA) is most relevant when conducting a solar PV site survey? (2 marks)
  2. Explain the purpose of the Work Injury Benefits Act (WIBA) in relation to solar PV installation teams. (3 marks)
🔒20 more in this section.

Chapter Examination Questions

🔒 PDFDownload these examination questions, with worked answers

SECTION A (40 Marks) - Answer ALL Questions

  1. Identify three key safety requirements under the Occupational Safety and Health Act (OSHA) that must be observed during a solar PV site survey at a county referral hospital. (4 marks)
  2. Explain the purpose of the Work Injury Benefits Act (WIBA) in protecting solar PV installation technicians working at a large university campus. (4 marks)
🔒18 more in this section.

Chapter Practical Activities

Practical 1: Identify and apply relevant legislative requirements during Solar PV site survey

Electrical Engineering · Level 5
Solar PV Systems Installation
PRACTICAL ASSESSMENT
TIME: 4 HOURS
⬇ PDFCandidate Instructions (Candidate Tool)

Type: Individual

INSTRUCTIONS TO CANDIDATE:
1.  You are required to perform the following task:
i.  Conduct a comprehensive site survey report verifying compliance with OSHA, WIBA, EMCA, IEEE regulations, KPLC and County by-laws for solar PV installation at the given site.
2.  You have been provided with the following resources for the practical task:
Tools & EquipmentMaterials
Measuring tape 5mPersonal Protective Equipment (PPE) kit
Digital camera or smartphoneSite survey checklist booklet
Clipboard and penKenya Occupational Safety and Health Act (OSHA) printed guidelines
Work Injury Benefits Act (WIBA) pamphlet
Environment Management and Coordination Act (EMCA) handbook
Kenya Power and Lighting Company (KPLC) by-laws document
IEEE Solar PV installation standards booklet
County government by-laws document
⬇ PDFResources Required (Cutting List)
S/NItemQuantity
1Personal Protective Equipment (PPE) kit1 set per Candidate
2Site survey checklist booklet1 Pc per Candidate
3Kenya Occupational Safety and Health Act (OSHA) printed guidelines1 Pc per Candidate
4Work Injury Benefits Act (WIBA) pamphlet1 Pc per Candidate
5Environment Management and Coordination Act (EMCA) handbook1 Pc per Candidate
6Kenya Power and Lighting Company (KPLC) by-laws document1 Pc per Candidate
7IEEE Solar PV installation standards booklet1 Pc per Candidate
8County government by-laws document1 Pc per Candidate
9Measuring tape 5m1 Pc per Candidate
10Digital camera or smartphone for photo documentation1 Pc per Candidate
11Clipboard and pen1 set per Candidate
⬇ PDFAssessor Guide
Items to be EvaluatedMarks AvailableMarks ObtainedComments
TASK 1: Conduct site survey and verify legislative compliance
Wore complete PPE correctly before starting the survey
(Award 2 marks for full correct PPE use, 0 otherwise)
2
Used site survey checklist to identify all relevant legislative documents
(Award 1 mark for each correctly identified document: OSHA, WIBA, EMCA)
3
Verified presence and clarity of KPLC by-laws signage and compliance
(Award 3 marks for clear verification and notes)
3
Checked for County government by-laws compliance and documented findings
(Award 2 marks for thorough check and documentation)
2
Referenced IEEE regulations relevant to solar PV system installation
(Award 2 marks for correct referencing and application)
2
Measured and recorded site parameters relevant to legislative requirements
(Award 3 marks for accurate measurements and records)
3
Photographed relevant signage and site conditions for documentation
(Award 3 marks for clear, relevant photos with proper labeling)
3
Completed and submitted a detailed site survey report with legislative compliance status
(Award 5 marks for complete, accurate, and well-structured report)
5
Maintained good housekeeping and site cleanliness during survey
(Award 2 marks for neatness and minimizing disruption)
2
Demonstrated professional conduct and communication during site interaction
(Award 2 marks for professionalism and respectful communication)
2
Sub-Total27
PRODUCT CHECKLIST
Site survey report includes all relevant legislative requirements with accurate interpretation
(Award 6 marks for completeness and correctness)
6
Documentation includes clear photographs of all relevant signage and site conditions
(Award 4 marks for quality and relevance of photos)
4
Measurements recorded match actual site conditions within ±5% accuracy
(Award 3 marks for accuracy)
3
Compliance status clearly indicated for OSHA, WIBA, EMCA, IEEE, KPLC, and County by-laws
(Award 5 marks for clear, correct compliance status)
5
Report is well-organized, legible, and professionally presented
(Award 5 marks for presentation quality)
5
Sub-Total23
GRAND TOTAL50
ASSESSMENT OUTCOME:   ☐ Competent    ☐ Not Yet Competent (competent if at least 50%)

Practical 2: Assess end user energy needs for solar PV system design

Electrical Engineering · Level 5
Solar PV Systems Installation
PRACTICAL ASSESSMENT
TIME: 4 HOURS
⬇ PDFCandidate Instructions (Candidate Tool)

Type: Individual

INSTRUCTIONS TO CANDIDATE:
1.  You are required to perform the following task:
i.  Conduct an energy needs assessment by measuring current and voltage of household appliances and recording daily usage hours to determine total daily energy consumption in Wh.
2.  You have been provided with the following resources for the practical task:
Tools & EquipmentMaterials
Energy meter (single-phase smart bidirectional)Notepad and pen
Clamp meter (digital)Questionnaire form for energy usage interview
Multimeter (digital)Personal protective equipment (safety boots, gloves, helmet)
Tape measure 5m
Torch
⬇ PDFResources Required (Cutting List)
S/NItemQuantity
1Energy meter (single-phase smart bidirectional)1 Pc per Candidate
2Clamp meter (digital)1 Pc per Candidate
3Multimeter (digital)1 Pc per Candidate
4Tape measure 5m1 Pc per Candidate
5Notepad and pen1 set per Candidate
6Questionnaire form for energy usage interview1 Pc per Candidate
7Torch (for inspecting electrical appliances)1 Pc per Candidate
8Personal protective equipment (safety boots, gloves, helmet)1 set per Candidate
⬇ PDFAssessor Guide
Items to be EvaluatedMarks AvailableMarks ObtainedComments
TASK 1: Conduct measurements and interview
Wore personal protective equipment correctly
(Award 2 marks for correct PPE usage, 0 if not)
2
Demonstrated correct use of clamp meter to measure appliance current
(Award 3 marks for correct and safe clamp meter usage)
3
Measured voltage correctly using multimeter
(Award 3 marks for accurate voltage measurement technique)
3
Recorded appliance power ratings and usage hours accurately in questionnaire
(Award 4 marks for complete and clear data recording)
4
Performed interview to determine daily appliance usage patterns
(Award 3 marks for effective and relevant interviewing)
3
Calculated total daily energy consumption (Wh) from collected data
(Award 5 marks for correct energy calculation)
5
Maintained safe and tidy workspace throughout the assessment
(Award 2 marks for good housekeeping and safety)
2
Sub-Total22
PRODUCT CHECKLIST
Complete and accurate energy needs assessment report including measurements, interview data, and total daily energy consumption calculation
(Award up to 18 marks for accuracy, completeness, and clarity of report)
18
Sub-Total18
GRAND TOTAL40
ASSESSMENT OUTCOME:   ☐ Competent    ☐ Not Yet Competent (competent if at least 50%)
🔒

Free: practical guides, quick cards, workplace scenarios and more.

Create a free account
🔒Conduct site conditions assessment for Solar PV installationPractical 3
🔒Perform shading analysis for optimal solar panel placementPractical 4
🔒Measure and record solar irradiance at a PV installation sitePractical 5
🔒Determine and mark optimal solar panel orientation on sitePractical 6
🔒Calculate Average Daily Sun Hours and Solar Insolation for Solar PV Site SurveyPractical 7
🔒Identify and Document the Suitable Type of Solar PV Installation for a Given SitePractical 8
🔒Perform Solar PV Installation Mapping with Site LayoutPractical 9
🔒Conduct a Comprehensive Solar PV Site Survey for a Residential InstallationPractical 10
🔒Prepare Solar PV Site Survey ReportPractical 11
🔒Apply safety procedures during Solar PV site surveyPractical 12
🔒Evaluate Site Accessibility and Terrain for Solar PV InstallationPractical 13
🔒Identify and mark shading obstacles on solar PV site layoutPractical 14
🔒Verify and Document Site Compliance with Local Solar PV Installation RegulationsPractical 15
Flashcards 20 cards Study deck ▾
Question
1

↻ Tap card to reveal answer
🔒

18 more in this section.

Create a free account
Test Yourself 13 questions Start quiz ▾
0%
0 / 2
🔒

11 more in this section.

Create a free account
Am I competent?

At the start of this chapter we promised you would be able to:

  • Identify basic SI units used in electrical work relevant to solar PV installation.
  • Recognize key electrical quantities such as charge, force, work, and power using IEC standards.
  • Perform accurate calculations using Ohm’s law to find current, resistance, and voltage.
  • Calculate various electrical quantities correctly following IEC electrical standards.

Tick each one you can genuinely do.

So, are you there yet?

You're competent when you can confidently do 50% or more of what this chapter promised.

Sign in to record how you're doing.