Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 42.4sin50πt. 30sin50πt. 42.4sin25πt. 30sin25πt. 42.4sin50πt. 30sin50πt. 42.4sin25πt. 30sin25πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is voltage source. current source. none of above. both of them. voltage source. current source. none of above. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which metal is deposited for electro forming? Silver. Nickel. Chromium. Iron. Silver. Nickel. Chromium. Iron. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The synchronous speed for the seventh space harmonic mmf wave of 8 pole, 50 Hz induction machine will be 107.14 rpm in forward direction. 5250 rpm in forward direction. 107.14 rpm in reverse direction. 5250 rpm in reverse direction. 107.14 rpm in forward direction. 5250 rpm in forward direction. 107.14 rpm in reverse direction. 5250 rpm in reverse direction. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Coating generally recommended for hard surfacing is lead plating. None of these copper plating. chromium plating. lead plating. None of these copper plating. chromium plating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistor are said to be connected in parallel when both ‘b’ and ‘c’ both have the same potential difference. both carry the same value of current. total current equals the sum of branch currents. both ‘b’ and ‘c’ both have the same potential difference. both carry the same value of current. total current equals the sum of branch currents. ANSWER DOWNLOAD EXAMIANS APP
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