What are the advantages and disadvantages of oil filled transformers?

2 Answers   Mercantile Marine Department, Studio College,

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why v use only sodium bulb or orange color lights on streets, y nt CLF OR TUBE LIGHTS

3 Answers  

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Why Stabilising Resistor used in REF circuit ?

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Dear All, In a 400V power system, ratio of three current transformers installed incoming switchgear is 4000/1. Maximum three phases short circuit current of this system is 48kA. One CT is installed on neutral of upstream transformer (6/0.42kV, solidly earthed) for 51G protection. Would you please inform me about the correct CT ratio of this current transformer (on neutral)?? Thanks a million

2 Answers  

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how to calclate fault level

2 Answers  

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how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u

2 Answers  

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Define bibo stability.

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How the real power output is controlled in a Generator?

2 Answers  

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WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES?

6 Answers  

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which protection are used for turbo generator in thermal power plant.

1 Answers   Grasim,

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what is a,b,c,d checks diesel generator?

1 Answers   AFMC,

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800A 22KV TP OCB. explain

1 Answers  

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