Answer / r.bharath kumar.c.p.p

1.check the
megger value of
alternator.
2.check exciter
& pmg
voltage.3.protection
relay working in
good condition/
not.4.sc test &
oc
test.5.vibration

what happens when you connect a.c and d.c supplies

1 Answers  

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what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

0 Answers   Escorts,

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15 kva dg set single phase takes 63amp( approximate) while same rating 15kva three phase takes 35amp approximate. why ? and what will be per phase current for 15 kva

2 Answers   TVI,

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what is deffrent alternatid and gernater

2 Answers  

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diesel generator not getting start so whats problems will happen to DG and how we can start DG

1 Answers   Lodha,

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Can we perform parallel operation of two transformers when one transformer on load?

3 Answers  

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What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?

0 Answers  

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What is the approximate percentage of Si content in transformer core(CRGO-Cold Rolled Grain Oriented)? Why it is kept so low?

1 Answers  

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What is the breakdown voltage?

13 Answers  

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which one cable has a more resistance.A big or small

2 Answers  

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what will happen while giving 2 phase supply to 3 phase motor

5 Answers  

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It is a three inch fan and i want it to rotate to other direction .I've tried cutting the wire and reconnecting them inverse like black to white and white to black ,but it won't start rotating when i plug it in that way.And then it works again when i rejoin the wire to the way it is. I don't know what causing the problem.Is there anyone familiar with these small mortor?Any suggestion would be appreciated.Thanks!! http://i296.photobucket.com/albums/mm163/sasukebloodwheel/110527-105859.jpg

2 Answers  

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