Answer / ashvinpatel

becouse star connetion only used purpus

Lt trivector meter with ring type CT.Spec of meter are 3x240 v, -/5A. Ring ct spec. are 60/5A, line voltage- IL .66/3.0KV..what is the multiplying factor

1 Answers  

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If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

0 Answers   Reliance,

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why 400Hz is used for aircraft systems ?

14 Answers   Cabin Crew, Jet Airways,

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What difference between MCB,MCCB,RCCB,ELCB please explain briefly with its rating.

3 Answers  

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What is cross over distortion? How it can be eliminated?

0 Answers  

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IN star -delta motors normally first operated in star mode {absulated given (r-y-b) phases after one miute change in delta mode in this case i am change phase sequience for example R -PHASE TO CHANGE Y-PHASE ;Y-PHASE TO CHANGE R-PHASE SO THIS TIME MOTOR WILL HAPPEN RUNNIG MODE EIGHTER(OR) STOP MODE(TRIP MODE)

6 Answers   MacLellan,

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How does the humidity affect in breakdown voltage of air?. Is the breakdown voltage increases with the humidity?

2 Answers  

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I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

0 Answers  

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Brief me about maintenance planning & sheduling of machine tool.

0 Answers   HCL, Thermax,

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Why the ratation of fan is anticlockwise all over the world?

2 Answers   GNFC,

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How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

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how to select correct size of power cable for inverter duty motor

0 Answers  

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