A three-phase, 4-pole, 50 Hz induction motor runs at 1425 rpm. Find out the percentage slip of the induction motor. 6% 3% 5% 4% TRUE ANSWER : ? YOUR ANSWER : ?
Recently, India and Benin signed MoUs on education, health and ____ e-visa facilities Defence Against Corruption Trading TRUE ANSWER : ? YOUR ANSWER : ?
In the context of smart meters, the term 'SMETS' stand for Smart Metering Equipment Technical Specifications Standard Metering Equipment Technical Specifications Standard Monitoring Equipment Technical Specifications Smart Monitoring Equipment Technical Specifications TRUE ANSWER : ? YOUR ANSWER : ?
1. આપને મુખ્યમત્રીએ ખાસ કામ માટે નિયુક્ત કર્યા છે.<br/>2. તેનાથી આંખો ઝીણી કરાઈ<br/>3. પ્રધાનમંત્રીએ સ્કુલનું ઉદ્રઘાટન કર્યું.<br/>આરોપીએ બધા ગુના કબુલ કરી લીધા.<br/>ઉક્ત વાક્યોમાં કેટલા કર્મણી વાક્યો પ્રયોગના છે? બધા જ કર્તરી વાક્ય પ્રયોગના છે બધા જ વાક્યો કર્મણી વાક્ય પ્રયોગના છે કુલ 1 કુલ 2 TRUE ANSWER : ? YOUR ANSWER : ?
A single phase motor connected to 415 V, 50 Hz supply takes 30 A at a power factor of 0.7 lagging. Calculate the capacitance required in parallel with the motor to raise the power factor to 0.9 lagging. 96.32 µF 86.32 µF 76.32 µF 66.32 µF TRUE ANSWER : ? YOUR ANSWER : ?
In the circuit shown in figure, the voltage across 8 Ω resistor is 20 V. Calculate the supply voltage. 38 V 27 V 18 V 47 V TRUE ANSWER : ? YOUR ANSWER : ?
In a synchronous motor with field under excited, the power factor will be leading unity lagging zero TRUE ANSWER : ? YOUR ANSWER : ?
A sudden, non power frequency change in the steady state condition of voltage or current that is bidirectional in polarity is called as Impulsive transient Harmonic Oscillatory transients Distortion TRUE ANSWER : ? YOUR ANSWER : ?
A coil having an inductance of 100 mH is magnetically coupled to another coil having an inductance of 900 mH. The coefficient of coupling between the coils is 0.45. Calculate the equivalent inductance if the two coils are connected in series opposing. 932 mH 1270 mH 730 mH 1135 mH TRUE ANSWER : ? YOUR ANSWER : ?
A MOSFET rated for 15 A, carries a periodic current as shown in figure. The ON state resistance of the MOSFET is 0.15 Ω. The average ON state loss in the MOSFET is 3.8 W 33.8 W 7.5 W 15 W TRUE ANSWER : ? YOUR ANSWER : ?