Answer / apoorv

mineral oil is used in oil transformers.power step up at transmitting end and step down at recieving end is used.

two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

1 Answers   SPCL,

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What is star-delta transformer?

1 Answers  

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why the auxilary(starting)winding is provided in single phase inductoin motor?

5 Answers  

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I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

1 Answers  

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Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used

1 Answers  

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what is the difference b/c choke and ballast?

1 Answers  

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how to define tell me about self

1 Answers   Bhel,

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what is the difference between arc and spark

2 Answers   ABB, Jindal,

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hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why

1 Answers   Bhel,

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what is meant by brushed alternator & its working principle ?

1 Answers  

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operation of diesel generator

1 Answers  

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What is burden of a current transformer. What is function of core in Transformer

1 Answers   Jindal Steel and Power, NCC,

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