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THEORY - TRANSFORMERS EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2025/2026 How many windings does an 11kV/400V, Delta/Star transformer have? - Answers - Six What happens with the voltage on the secondary side of an 11kV/400V Delta/Star transformer, if you reduce the tappings (windings) on the primary side? - Answers - Increase What is the expected secondary voltage for a voltage (potential) transformer? - Answers - 110V What is the expected currents for a current tranfromer? - Answers...

TRANSFORMERS (LADWP) EXAM 2025 QUESTIONS AND ANSWERS

Transformers (LADWP) Questions And Correct Answers With Complete Solutions | New Update 2025

What is a transformer? - ANSWERSA device used to increase or decrease the voltage in electrical circuits. What are transformers used for? And explain the process. - ANSWERSThey are used to increase or decrease the voltage in electrical circuits. First lower the current passing through transmission lines by increasing the voltage and then decreasing the voltage coming to the city, into homes and factories. What are the components of a transformer? - ANSWERSIron Core, Windings, Bushings, Rad...

Transformers Level II Lesson 4: Understanding Transformer Overcurrent Protection (50 Questions; Third Year) – Questions & Verified Answers

Transformers Lvl II Test Prep questions and answers with solutions 2025

Transformers Level II Lesson 4: Understanding Transformer Overcurrent Protection (22 Questions and answers with solutions 2025; Third Year)

Transformers Exam Questions And Answers 2025. Why do we need transformers? - Correct Answer -to supply us with power How many volts are supplied by the dept for the xray tube? - Correct Answer - 110 - 220 What principle does transformers work on? - Correct Answer -electromagnetic mutual induction What is the coil connected to the tube called? - Correct Answer -secondary coil or output side State the transformer law. - Correct Answer -secondary voltage is to primary voltage as...