18) What is the P.F if one of the wattmeters reading is zero and the other reads total power in 2 wattmeter method of 3 phase power measurement?
Answer is:
0.5
Related AC circuits MCQ with Answers
Answer is:
Impedance
Explanation:
Impedance (symbol Z) is a measure of the overall opposition of a circuit to current, in other words: how much the circuit impedes the flow of charge. It is like resistance, but it also takes into account the effects of capacitance and inductance. Impedance is measured in ohms.
Answer is:
3 KVAR
Answer is:
Inductive reactance (XL) is equal to capacitive reactance (XC)
Answer is: