Studying for the API Source Inspector Electrical Equipment exam after a full workday is a grind. PracticeVCE respects your hours: the 113+ Q&As covering the API-SIEE objectives are distilled to what the exam really asks, updated for 2026, so no evening goes to waste.
API API-SIEE Exam Overview:
| Certification Vendor: | API |
|---|---|
| Exam Name: | API SIEE - Source Inspector Electrical Equipment |
| Exam Number: | API-SIEE |
| Exam Price: | USD $380 member / USD $500 non-member |
| Certificate Validity Period: | 3 years |
| Related Certifications: | API SIEE - Source Inspector Electrical Equipment |
| Real Exam Qty: | 110 questions, 100 scored |
| Passing Score: | Set passing scaled score |
| Available Languages: | English |
| Exam Duration: | 195 minutes |
| Exam Format: | Closed-book, Multiple-choice |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | In-person test center or remote proctored exam |
| Pre Condition: | Prequalification is required. Minimum electrical experience depends on education and background, ranging from 2 to 5 years. |
API API-SIEE Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Motor Control Centers Low to Medium Voltage | - Main Feeder Cable Entry Compartment - Ground Bus - Enclosures Types - Design and Construction Standards - Amp Capacity - Main Isolating Switch - Materials of Construction - Circuit Breakers |
| Source Inspection Performance | - Review of Project Documents - Report Writing Nonconformance and Deviations - Inspector Conduct and Safety |
| Examination Methods, Tools and Equipment | - Functional Testing - Dimensional Inspections - Typical Electrical Testing Techniques - Visual Inspections - Surface Preparation and Coatings Inspections |
| Switchgear Low and Medium Voltage | - Electric Tie Breakers - Voltage Transformers - LV Switchgear Grounding - Ratings Interlocks - Switchgear Compartment Doors - Control Power Transformers - Current Transformers - Housing Frames and Enclosure Compartment - Switchgear Section Compartments - Bus Compartment - Wiring - Design and Construction - LV AC Switchgear Grounding - Metering - Circuit Breakers |
| Liquid-Immersed Transformers | - Industry Codes and Standards - Design and Construction |
| Electrical Inspection Tools and Test Equipment | |
| Terms and Definitions | |
| Source Inspection Management Program | |
| Equipment Risk Assessment | - Report Review - Development of a Source Inspection Project Plan - Development of Inspection and Test Plans |
| Electrical Skid Mounted Equipment | - Equipment Grounding - AC Control Wiring - Electrical Equipment for Hazardous Classified Locations - Purged and Pressurized Equipment in Classified Locations - Industry Codes and Standards - Cable Support Systems - Materials of Construction |
| Electrical Induction Motors | - Motor Testing - Design and Construction Standards - Materials of Construction |
Everything You Wanted to Ask About the API Source Inspector Electrical Equipment Exam
The API Source Inspector Electrical Equipment exam spans 11 domains, and they are not weighted equally. The top areas are Electrical Inspection Tools and Test Equipment, Liquid-Immersed Transformers, Equipment Risk Assessment. Budget your study hours to match those weights; the full domain list is in the outline section further up this page.
The API-SIEE exam is API's official certification test, and passing it earns the ICP Programs credential at the Professional level. In career terms, it is verified proof of skill — the kind that moves you up the shortlist when your company works with API technologies, or when you apply to one that does. The same track also includes API SIEE - Source Inspector Electrical Equipment, so this exam can anchor a longer certification plan.
You pass the API Source Inspector Electrical Equipment exam at Set passing scaled score, and each attempt costs USD $380 member / USD $500 non-member — fail, and that fee is due again in full for the retake. Treat mock exams as insurance: keep practicing with PracticeVCE until your scores sit comfortably above Set passing scaled score twice in a row, then schedule the real API-SIEE exam.
Please do. PracticeVCE offers a free demo download for the API Source Inspector Electrical Equipment exam — grab it from the product page or leave your email and we will send it over. Purchases come with 365 days of free updates; after that year, extending the update service costs 50% of the original price in your member zone.
The API Source Inspector Electrical Equipment exam packs 110 questions, 100 scored questions into 195 minutes. That ratio leaves almost no room for stalling, so time management is a trained skill, not luck. Our suggestion: rehearse full-length timed sessions in the PracticeVCE engine, learn to park a question and return later, and walk into the API-SIEE exam with a pacing plan already rehearsed.
Prequalification is required. Minimum electrical experience depends on education and background, ranging from 2 to 5 years. Since API revises these rules from time to time, confirm the current prerequisites on the official exam page before booking your API Source Inspector Electrical Equipment exam.
Delivery is effectively instant: your API-SIEE download link is emailed within one minute of payment, with no cap on how many computers you install it on. If the email has not shown up within 2 hours, check spam and contact our 7x24 support — we reply quickly and resend immediately. If you fail the API Source Inspector Electrical Equipment exam itself, the refund policy applies when you took the corresponding exam within 60 days of purchase: submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam, and the refund is processed within 7 days. Not covered: attempts within 3 days of purchase, exams never actually taken, free materials, and expired orders — and the candidate name must match the payer name. Prefer material over money? Exchange for two free exam products of equal value and keep the update service on your original purchase.
API Source Inspector Electrical Equipment Sample Questions:
What does the second letter of the four-letter cooling code on liquid-immersed transformers identify?
- A. Circulation mechanism for external cooling medium
- B. External cooling medium
- C. Circulation mechanism for internal cooling medium
- D. Internal cooling medium in contact with the windings
Correct Answer: C 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
Each source inspection assignment should have a detailed Inspection and Test Plan ITP which identifies the:
- A. activities to be performed and the acceptance criteria.
- B. activities to be performed during the inspection.
- C. individuals involved in the inspection.
- D. day the inspection is to start.
Correct Answer: A 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
What method is used to verify tightness of accessible bolted electrical connections?
- A. Verification of assembly check sheet
- B. Calibrated torque wrench
- C. Compression of the lock-nut
- D. Visual inspection of torque markings
Correct Answer: B 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
What is the purpose of an insulation resistance reading?
- A. To determine if the conductors are properly terminated
- B. To determine the resistance of the conductors
- C. To evaluate the condition of the insulation between conductors and ground
- D. To evaluate the insulation and condition of the grounding
Correct Answer: C 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
Final inspection and shipping preparations of switchgear typically consists of verifying all of the following except:
- A. all items on the manufacturer's QC checkout are signed off.
- B. all final manufacturing and drawing issues are closed.
- C. correct engraving of unit and master nameplates.
- D. visual inspection of packaging requirements.
Correct Answer: B 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
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