what should be the resistance valve of healthy earth pit

1 Answers   Reddy Labs,

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the problem faced on star or delta winding connection??

0 Answers  

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases voltage A does not alter B decreases C increases D none of above

1 Answers  

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two 100W/230V bulb are connected in series. what would be the voltage drop across 1 bulb

6 Answers  

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how single phase preventer works ?

0 Answers  

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Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?

2 Answers  

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Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

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sir what is the minimum IR value of 11 KV alternator?

4 Answers   Kirloskar,

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when a primary current injection test is required, it is accomplished by what?

3 Answers  

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How to calculate energy stored in an inductance?

0 Answers  

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In directional earth fault protection for generator, one core balance CT is for residual current, what other CT is for, which is placed on neutral?

2 Answers  

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How to set the star delta timer setting?

1 Answers   Integra,

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