Answer Posted / iamdon

Distribution transformers are designed to give maximum
efficiency at around 50% of rating.Where as generating
transformers are designed to give maximum efficiency in the
range of 75-80 %

What is the difference between Generator Differential Relay and Transformer Differential Relay?

2199

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How to Prepare preventive maintenance shedule of machine tool.

1954

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how oti and wti connections are different from each other?

2005

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What is the differentional relay...what is the work of this in power Tx. how it is works..

1874

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whit is 33kv power 300*300 cable full current with formula

1734

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I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

1629

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How can we calculate the motor frame sizes?

3360

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how to calculate transformer turn primary & secondary side 11kv to 420v

2141

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cc of scorpio?

2229

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i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?

1776

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What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

1975

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3ph motor running with unequal kw and different pf what are the reasons

1763

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

1987

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Efficient electrical earthing in hard rock area

1505

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How can a equal potential zone be carried out in conductors?

1281

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