why neutral should connect to earth in delta-star type transformer

4 Answers  

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What are interpoles and commutation windings?Why r they used?

1 Answers  

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Why we use ups battery and dsdb battery in thermal power plant

0 Answers   MDeC,

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what will happen if 11KV is given to 1.5 square mm cable connected with constant load of 10A ?what will be the condition of cable after injecting the voltage?

1 Answers  

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What is the meaning of electricity? How it is being produced? Can we store the electricity? When we produce electricity what is the capacity of voltage current we are getting? If we need 440 volts how to get it? In case, if we want lower than 440 volts how to change it? Please answer?

1 Answers  

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please send me latest & previous years question papers for IOCL Technical level questions

0 Answers  

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Explain what is electric traction? Explain few advantages of electric traction system?

0 Answers  

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what is the function of turbo in dg sets

1 Answers  

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what is settable hystersis protection? If any body knows plz kindly post the answer..

0 Answers  

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why the value of impedence is taken as %impedence in fault currrent calculation

1 Answers  

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why semiconductor fuse used in drive ,not ordinary?

4 Answers   EAP, Essar,

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iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?

0 Answers  

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