Answer Posted / murari.soma sekhar

THE RATING OF ANY MACHINE IS DEPEND ON LOSSES DISUPATION OF
THAT MACHINE.SO IN CASE INCASE OF ELECTRICAL MACHINE THE
LOSEES ARE COPPER LOSES @IRON LOSSES BOTH RESULT IN
DISUPATION OF HEAT .HENCE THE CU LOSS DEPEND ON CURRENT
@IRON LOSS DEPEND ON VOLTAGE.SO THAT PRODUCT GIVES RATING
OF MACHINE.

Zone of protection and tripping scheme of arc protection relay.

1818

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True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1523

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On 400 amp factory load how kvarh capacitors provide

1655

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Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.

2337

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How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

2051

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what is the relationship between phase & neutral

2537

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Write the current equation in series RLC circuits.

1073

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what is the id1 & id2 setting in differential protection relay of CSPC?

2752

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Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??

1818

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What information we need to prepare relay coordination chart

2271

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Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

2538

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What is meant by derating factor?

1164

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how to decide choke rating for drive?

2269

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In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem

1910

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What is knee point voltage of transformer?

1089

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