Answer / saurabh

for a delta connected motor megger between all the phases
and see that it is showing zero resistance that means
winding is healthy.For star connected motor check phases to
phse between r-y and r-b and it should show shorting

I have a generator of 300kw.400V,50hz . what is means can i assume the load Red Phase with Neutral 300kw.Yellow phase with neutral 300kw and Blue with neutral also 300Kw. or - red with neutral 100kw same as yelloe and blue phase also giving 100kw with neutral respectively

3 Answers  

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how many types of grounding?

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How induction stove works?

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how can we decide where we have to DYn11 or other vector group transformer

4 Answers   BSL, Knight Frank, Security Printing and Minting Corporation of India Limited,

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Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?

0 Answers   Bhel,

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what is use of lockout relay in ht voltage

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in case of transformer the power factor is depend on input or the output

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HOW TO CALCULATE UPS BATTERY BACKUP TIME

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what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.

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what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

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Whot is the braking capacity for MCCB. How we select different braking capacity.

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why transformer measures in kva

4 Answers  

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