Answer / ramachandran_pb

over current protection
earth fault protection

Answer / vipin joshi

1.. low lube oil pressure (2.5 to 7.5 kg/cm square)
2..high coolant water temperature (95 Celsius)
3.. low coolant level 80 %
4.. overspeed (1480 to 1580)

what do you mean by earth fault in transformer?

2 Answers   L&T, UPL,

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Using 11000V/433V,3 ph,50Hz,500 KVA, what is the maximum capacity of motor in KW that can be connected and started at a single moment? Also explain about any calculations and formulas used in deriving the same.

4 Answers  

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Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

0 Answers   MPPTCL,

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hi engineers,if suppose distribution is going to two diff village mistakenly they r interchange the neutral of twowhat happen?

7 Answers   Bhel, L&T,

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Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

0 Answers  

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which type of questions asking for solar companies?

0 Answers   GE,

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define transformer

1 Answers  

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why AC cannot to be stored and DC cannot be transmitted?

11 Answers   IBM,

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Who we calculate the generator NGR resistant, generator voltage 11 KV ?

2 Answers   ABB,

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What is an Isolation Transformer? Where it will use?

3 Answers  

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what is difference betwen genrator and alternator?

3 Answers   Tanfac,

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difference between servo motor and synchronous motor

0 Answers   Hitachi,

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