Answer / k.prakashchandra

As its name implies ,it closes the circuit after the set
time automatically twice or thrice as desired.After that it
will not close and it will send an sms to the case worker.

i alternator which of genarator used for excitor the what is reason?

3 Answers  

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what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

0 Answers   Lanco,

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Seamless tubes are made by?

5 Answers   Bhel,

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how the find ct mf and mf roll in metering

1 Answers  

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What is Torque Vector Control in VVVF Drives?

6 Answers   PEL, Schneider,

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Why transformer ratings in KVA not in KW?

6 Answers   ABB,

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why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

0 Answers  

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how to select fuse in any circuit? if with fomula ?and examples also

1 Answers  

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What is floating voltage?

1 Answers  

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If 110V DC Coil Contactor taken 15ma DC on load,than how much AC current wil be taken?

0 Answers   Lafarge, Shree Cement,

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why core losses are affected with change in voltege in transformer?

1 Answers   HCL,

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Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

0 Answers  

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