The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.

0 Answers  

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what is the use of piston rings in the engine used for a generator...........

0 Answers  

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which level of transformer oil has got low dielectric strength ?why?

2 Answers  

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in 50 mw generator if field is open in full load running condition what happen and for protection which relay used?

5 Answers   century,

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In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?

1 Answers   CAT,

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Where is servomechanism used?

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Explain the operation of variable frequency transformer?

0 Answers  

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In case of dc circuit Whether dc current will pass through capacitor after it gets charged?

2 Answers  

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what is the constructional difference between a power transformer and potentian transformer?

0 Answers   BTM,

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why PT transformer primary r the grounded?

2 Answers   L&T,

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Which motor has high Staring current A. Series DC motor, B.Induction motor c.Synchronous motor D.DC Shunt Motor

4 Answers   CCP,

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Which type of gas used in cylinder (VCB)?????

15 Answers   ICSA,

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