Answer / koti

Max of 1 ohm as per IS-3043

Answer / guest

Less than 1 Ohms.

Answer / k.prakashchandra

In case of stations the minimum values in ohms are 33
KV-5,66 KV-2,110 to 400 KV-1 and for gen stn -0.5

will a fluorescent bulb work when dc is passed through it?? if not why??

4 Answers   TCS,

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what is power factor

4 Answers   UltraTech,

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list down a few application of ac & dc in a generating station?

1 Answers  

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A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

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if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

0 Answers  

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if a bird sits on the service wire it didn't get shock then why the human get shock when he touches it(assume that human is not on the ground and any object i.e. in space)?

5 Answers  

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High Voltage out door substation-annual maintenance, things to be considered

1 Answers  

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what is ht breaker

8 Answers  

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why ups in kva ratings?

2 Answers  

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What is the diffrence between PL Lamps and CFL Lamps

5 Answers  

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sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder

0 Answers   RRB,

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can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

0 Answers   DEWA,

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