12) Which one of the following frequencies has the longest time period ?
Answer is:
1 Hz.
Related Alternating Current MCQ - Electrician (Set-1) with Answers
Answer is:
between 0 Degree and 90 Degree
Answer is:
between 0 Degree and 90 Degree
Answer is:
minimum, maximum
Answer is:
watts to volt amperes
Explanation:
Power factor (PF) is the ratio of working power, measured in kilowatts (kW), to apparent power, measured in kilovolt amperes (kVA). Apparent power, also known as demand, is the measure of the amount of power used to run machinery and equipment during a certain period.