Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 900 130 400 250 900 130 400 250 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? iL(0) = ic (0). None of these. ic (0+) = i(0+). i(0+)= iL(0+). iL(0) = ic (0). None of these. ic (0+) = i(0+). i(0+)= iL(0+). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the instantaneous value of an alternating current? The value of alternating quantity at any instant. The value of peak current at any instant. The value of alternating frequency at any instant. The value of peak quantity at any instant. The value of alternating quantity at any instant. The value of peak current at any instant. The value of alternating frequency at any instant. The value of peak quantity at any instant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Super position theorem is not applicable for voltage calculations. current calculations. None of these power calculations. voltage calculations. current calculations. None of these power calculations. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A variable capacitance is one whose capacitance changes with voltage. changes with time. can be changed manually or by mechanical force. changes with temperature. changes with voltage. changes with time. can be changed manually or by mechanical force. changes with temperature. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current efficiency in electroplating is usually 50 to 60 %. 90 to 98 %. 70 to 80 %. 99 %. 50 to 60 %. 90 to 98 %. 70 to 80 %. 99 %. ANSWER DOWNLOAD EXAMIANS APP
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