Answer Posted / anil kumar behera

In 4point starter a brass arc is present which is not present In 3point starter. A protective resistance is present In 4point starter which is not In 3point starter.

How to know vacuum in vacuum cylinder of breaker in working condition

1952

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What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

1906

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How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.

1635

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one split ac how can told of this ac which Tr tell me us

2039

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how to calculation increase power factor for single phase

2305

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what is the efficiency of thyristor

1658

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define hysteresis loss, eddy current loss and windage loss

2008

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Could you measure voltage in series?

1284

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list the advantages of RCCB over other circuit breakers?

1714

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Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2

1864

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hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?

2114

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I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

1478

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2243

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Why is voltage is required to be within permissible range for an electrical equipment?

1719

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we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1919

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