What is the difference between voltages or potential difference? And what are they?

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HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

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what is meant by magnetic flow meter ? explain its working principle ?

1 Answers  

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What are the details of ratings of different types of ACSR conductors?

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Double Busbar Scheme for outdoor switch yard system (132kv) step up power plant Hi friends 1. in this system both busbars energized all the time. 2. what is the meaning of main BB and transfer BB, 3. step up transformer connect main bus bar all the time or both BB connected through DS switch . 4.bus sectionalization means ? thank you.

1 Answers   ABC, Gael,

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what is difference between fuse and breaker?

6 Answers   ABB,

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if vcb make contact but output notreach give the reason?

2 Answers   VVF India,

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How to reduce -234126219.6403 MVAr generation and by what?

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IS there any special instructions to be taken while installing the tranformer.

1 Answers  

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Can someone explain how does an IDMT relay works.

1 Answers   AFM,

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what is the effect of constant power factor to the voltage regulation

1 Answers  

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Why generally the Rating of Transformers are in additions of 11 i.e. 11 kVA, 22 kVa, 33 kVA, etc........

8 Answers  

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