Electric Circuits Coating generally recommended for hard surfacing is chromium plating. copper plating. lead plating. None of these chromium plating. copper plating. lead plating. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ? 50 V. 30 V. - 50 V. none of above. 50 V. 30 V. - 50 V. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 30A. 22.4A. 17.3A . 14.14A. 30A. 22.4A. 17.3A . 14.14A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? 2 V. None of these. 1 V. 0.5 V. 2 V. None of these. 1 V. 0.5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which quantity should be measured by the voltmeter ? Current Voltage Speed Power Current Voltage Speed Power ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Efficiency of electrical machines should be calculated by measuring losses and output. losses. losses and input. output and input. losses and output. losses. losses and input. output and input. ANSWER DOWNLOAD EXAMIANS APP
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