Chapter 5 Energy Measurement MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. Energy meter measures the (A) Power consumed in a specific time (B) Power of a circuit (C) Both a & b (D) Apparent power in volt amperesShow All Answers 2. An energy meter counts one unit when (A) 1KW power is used in one minute (B) 1KW power is used in one hour (C) 1W power is used in one minute (D) 1W power is used in one secondShow All Answers 3. Commercial unit of electrical energy is (A) Watt second (WS) (B) KWH (C) KW (D) JouleShow All Answers 4. Energy meter is also called (A) KWH meter (B) Watt hour meter (C) Watt meter (D) Both a & bShow All Answers 5. Single phase induction type energy meter works on (A) AC supply only (B) DC supply (C) Both on AC & DC supply (D) Any type of supplyShow All Answers 6. This is not a part of single phase energy meter (A) Braking magnet (B) Current coil (C) Pressure coil (D) Control springShow All Answers 7. Electromechanical type Energy meters being used now a days (A) Electrolytic type (B) Commutator motor type (C) Clock type (D) Induction typeShow All Answers 8. The shape of electromagnet of pressure coil of single phase energy meter is (A) None of these (B) U shaped (C) L shaped (D) E shapedShow All Answers 9. The shape of electromagnet of current coil of single phase energy meter is (A) E shaped (B) L shaped (C) U shaped (D) S shapedShow All Answers 10. Number of terminals used in the single phase energy meter are (A) 02 (B) 04 (C) 07 (D) 06Show All Answers
