Answer / k.prakashchandra

AVR maintains the set voltage constant.The frequency is
maintained by speed governor .

Whether the vacuum contactor requires Short circuit protection?If No,why?

1 Answers   Reliance,

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working of bulb?

1 Answers  

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Off-circuit Tap changers in distribution transformer required

1 Answers  

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why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?

5 Answers   Omax,

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What are series and parallel isolators?

3 Answers  

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How to calculate u.p.s load parsentage plz give me formula

1 Answers  

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How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

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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what is the function of statics switch in ups and tell me parts

1 Answers   Dalkia,

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why we use post insulators in no ofstacks at substation for supporting equipment ? why we not use single post insulator

3 Answers  

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What is difference between Ac Voltmeter And Dc Voltmeter ????

2 Answers   KCP,

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Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

1 Answers   Siemens,

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