how can we measure rotor current of a 3phase wound rotor induction motor connected to liquid resistance starter

1 Answers  

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how many earthing required for ups, what should be the earth voltages

9 Answers   Juniper Networks,

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my N-P 230 VAC at 3 wires but i haven't any voltages at phase to phase whither my supply is 3 phase, why i haven't received these line to line voltages ?

2 Answers  

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why the electrical insulators suspention breakdowen

2 Answers  

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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

0 Answers  

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what is voltage,current,restance,. what is single phase&three phase motar. what is basic electrical 'farmoulas. what is defirens quetions of electrical maintenance.

2 Answers  

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What is the differance between vacuum breaker and vacuume contactor

1 Answers  

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Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

1 Answers  

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What is reason to get a power factor nearly zero in resistive loads

2 Answers  

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A cotter joint is generally used to transmit

0 Answers   Caterpillar,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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Pls mail me utility & Dg related question with answer

0 Answers  

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