Answer / Sarvesh Kumar

An auto re-closer is used in electrical systems to automatically restore power after a temporary interruption. It can detect when power has been lost and will close the circuit again, thus restoring the flow of electricity.

why do transformer make a sound

4 Answers  

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what is a bus post insulator? explain its application in a substation.

2 Answers   Enercon, HAL,

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how we do Vector group ,magnetic balance and tap changer test in Transformer?

1 Answers   Afcons, BSL, HPL,

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CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??

1 Answers  

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What is a roll of adopter panel in terms of h.t. Panel ???

1 Answers  

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how will i find Transformer rating if supply voltage is 11k.v and how will i find incomer if transformer rating is 12MVA

3 Answers  

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if sf6 gas low in gis what will happen

1 Answers  

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difference between ordinary MCCB & Motorised MCCB

4 Answers  

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What is SFU why it is used

1 Answers  

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What is meant by impedance? difference between high & low impedance ?

1 Answers  

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Which type of drive is advantageous AC or DC and why?

5 Answers  

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How can we convert dc to equivalent ac??

4 Answers  

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