Electric Circuits In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be 0.9. 0.6. 0.4. 0.85. 0.9. 0.6. 0.4. 0.85. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Bulb in street lighting are connected in series parallel. parallel. end of end. series. series parallel. parallel. end of end. series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit step function is first derivative of impulse function. gate function. parabolic function. ramp function. impulse function. gate function. parabolic function. ramp function. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is Both 2 and 3 ∞ 0 1 Both 2 and 3 ∞ 0 1 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a series resonant circuit impedance is minimum. maximum. zero. none of these. minimum. maximum. zero. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M / 2. M / L. M. 2 M. M / 2. M / L. M. 2 M. ANSWER DOWNLOAD EXAMIANS APP