if 300 hrs not comleted at wat interval b.c,d checks og take place

1 Answers  

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i Have 1000kva 11/.4 kv voltemp make t/f Its a 2 year old. i wants to known how much iron losses & copper loses during no load condition.

2 Answers  

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how will you find out the fuse failure by remote operation?

1 Answers  

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what is an S.C.R. and how do they work?

4 Answers   GE,

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hoe we can exlain the effect of caoacitor in fans????????

1 Answers  

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What is the difference between split AC and Casste AC?

2 Answers   NTPC,

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For 6600/433 distribution transformer we apply secondary side 433 volts how much voltage in primary side.

2 Answers  

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why the supply frequency in india is 50hz?

2 Answers  

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what is Bucholtz Relay test???? Explain??

2 Answers   KSEB,

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why there is a humming noise in transformer

8 Answers   Bhel,

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What is meant by rating error prevention in breaker??

1 Answers   L&T,

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length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

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