MCQ Practice Question Measurements & InstrumentationEnergy Measurement A 2 kW load operates for 3 hours. The energy consumed is? A0.667 kWh B5 kWh C6 kWh D9 kWh Show AnswerHide AnswerReport an error Correct Answer: C. 6 kWh Explanation: Energy=P×t=2 kW×3 h=6 kWh.Reference: Standard measurements and instrumentation: energy measurement