Answer / magendra

1.oil cb(3.3kv-220kv)
2.air blast cb(66-1100kv)
sf6 cb(3.3-765kv)
vaccume cb(3.3-33kv)

Am i eligible to get electrical supervisor licence? As i did diploma as well as degree in Electrical Engg. in June 2011. Now i am working in 15 MW Power plant from 2 mnths. i belongs to Maharashtra.

1 Answers  

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Air refrigeration cycle works on the

0 Answers   Caterpillar,

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1.where in India the maximum transmission voltage is operated? 2.what the methods are used to cool down the transformer?give the specific ratings of the transformer & specific cooling process. 3.how zero & negative sequence reactances are formed in a rotating machine when fault occur in the system?

2 Answers   IES,

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what is v/f control in VFD?

0 Answers  

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how to calculate cable size in diffrent loads?

0 Answers   ABB, Sterling,

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Why the cores of large transformers build up of circular cross section?

0 Answers  

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If one d.g. is unable to take full load of system, then second d.g. will take care of partly Load.for this condition RPM of both DG set should be equal.By using Synchronization panel RPM of dg sets are match, is it true?

1 Answers  

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Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?

1 Answers  

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What is the instrument to check the rotating diode fuse of alternator in running conditions?

0 Answers  

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why 3 phase motors are preferable over single phase motors ?

6 Answers  

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what sq.mm copper pvc wire need for ac load current 25amps for 230v ?

4 Answers   Khadamat, Siemens,

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what current is taken from a double wound 500kva transformer

4 Answers  

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