what is phase voltage phase current line current and their usage? provide diagram

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Regarding units, for voltage we are denoting Volts as V but in case of current we are not denoting Ampere as A instead as I..Why..? Any technical reason for this..?

1 Answers  

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What is the differance between vacuum breaker and vacuume contactor

1 Answers  

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why a pilot exciter is used in combination with the main exciter? why not only a main exciter is used for excitation to an alternator?

1 Answers   Electrical,

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I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com

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Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

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Which system use dc to dc high voltage gain A. Solar system B. Battery backup

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Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

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why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

0 Answers   Operational Energy Group,

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What is Automatic interlocking circuit dighram between two contactor for DG SET panel.

1 Answers  

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How to test Power Transfomer vector group?

1 Answers   Bhel,

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Can step down transformer works as step up one???

2 Answers  

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