A delta-connected balanced three-phase load is supplied from a three phase, 400 V supply. The line current is 20 Aand the power taken by the load is 10 kW. Find the power consumed if the same load is connected in star. 21.77 W 3.33 W 16.33 W 30 W TRUE ANSWER : ? YOUR ANSWER : ?
કામકાજમાં ધ્યાન કન્દ્રિત કરજો'.<br/>આ આજ્ઞાર્થ વાક્યની સંભાવનાર્થ વાક્યરચના કઈ હોઈ શકે? કામકાજમાં ધ્યાન કેન્દ્રિત નથી કરવું? કામકાજમાં ધ્યાન કેન્દ્રિત કરી લીધું છે. હવે તો તમે કામકાજમાં ધ્યાન કેન્દ્રિત કરો. હવે તો કામકાજમાં ધ્યાન કેન્દ્રિત કરશો ને? TRUE ANSWER : ? YOUR ANSWER : ?
A three phase four pole 50 Hz induction motor has a rotor resistance of 0.02 Ω/phase and stand-still reactance of 0.5 Ω/phase. Calculate the speed at which the maximum torque is developed. 1500 rpm 1525 rpm 1475 rpm 1440 rpm TRUE ANSWER : ? YOUR ANSWER : ?
Replace the braketed phrase grammatically and conceptually with the help of the given opation. If the given sentence is correct then select the option ’The given sentence is correct’.<br/>The corono virus continued to spread, with the development of infections advancing quickly continued to spreading, with the development of infections The given sentence is correct continue to spread, with the development of infections continued for spread, with the development of infections TRUE ANSWER : ? YOUR ANSWER : ?
The purpose of ____ is to check the ability of the circuit breaker to withstand the overvoltages at power frequency as well as undesired value of voltage during lightning and other discharge phenomenon. short circuit test dielectric test synthetic test routine test TRUE ANSWER : ? YOUR ANSWER : ?
Continuous and rapid variations in the load current magnitude which causes voltage variations is known as Voltage sag Voltage distortion Flicker Harmonics TRUE ANSWER : ? YOUR ANSWER : ?
વિષમ' ની સંધી છૂટી પાડો. - કયો વિકલ્પ સાચો છે? વી + સમ વીસ + અમ વિસ્ + અમ વિ + સમ TRUE ANSWER : ? YOUR ANSWER : ?
A 3 pF capacitor is charged by a constant current of 2 pA for six seconds. The voltage across the capacitor at the end of charging will be 6 V 8 V 2 V 4 V TRUE ANSWER : ? YOUR ANSWER : ?
What items should be considered when looking at a site for a new transformer installation? Site Survey Soils Report All of these Environmental impact TRUE ANSWER : ? YOUR ANSWER : ?
The sites where the capacity factor is ____ are not considered suitable for wind power generation. less than 12% greater than 12% greater than 24% less than 24% TRUE ANSWER : ? YOUR ANSWER : ?