Answer / harikrishna

it is used at the main substation areas used it is saftey
purpose high current istanasus fauilt hih volatage triping

Answer / venkatesh sk

it is used for low tension air circuit function groud
fauilt high current istanasus fauilt hih volatage triping

what is earthing

1 Answers  

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how fault in an electric system is detected & hw protection of equipments is done ?

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hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

9 Answers   ABB,

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why, when birds sit on transmission lines or current wires doesn't get shock?

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What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

0 Answers  

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what are the different methods for the starting of a synchronous motor.

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How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

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what is the use of megger? and types

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Fot testing new star-delta 132 kw motor in electrical worshop.we should check in star or delta connection as we do not have higher capacity cable in worshop?

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What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?

0 Answers   Eprosys Engineering Consultants,

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