How can transformer winding insulation be measured (Delta & Star Connections)?

3 Answers  

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What is P.F? Formula for calculating PF in HT side?

1 Answers  

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why should series motor be started with load and shunt motor should be started without load??????

7 Answers  

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what is the safety of voltage power transformer(2250KVA0

0 Answers   Emerson, Jindal,

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Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

0 Answers  

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What is the Powar consumption of fan low speed to full speed? is it same ?

3 Answers  

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I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

0 Answers  

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how does directional relay work incase of ac ?

0 Answers  

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how we arrange the hv side with delta connection in case 33/11kv of transformer.

0 Answers   Jindal,

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0 Answers  

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What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

0 Answers   Siemens,

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why the Current transformers secodary is shorted to ground (In metering and Protection)

2 Answers  

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