Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

4 Answers   Essar,

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what is difference between co-generation and captive power plant?

3 Answers   TATA,

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what is bus pt and what is the function of it

2 Answers  

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why phase to phase voltage are 290 rather then 440?

1 Answers   Bosch,

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when ELCB breaks the circuit than INVERTER auto-connect the circuit to the battery than how can the operetor is safe??

1 Answers  

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Which motor connection is preferable star-delta or delta-star?

0 Answers   IOCL,

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how cables go in and come out for distribution from the feeder pillar box?

0 Answers   CESC,

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what is the benift of HT metering & LT metering

1 Answers  

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whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?

6 Answers   TCS,

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what is the function of gss in the dg set.

0 Answers   Cushman Wakefield,

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how the length effects the ampacity of the cable? if a cable is carrying a current of 100A for 50m length then what will the effect on current if we double the length?

2 Answers  

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what is the difference between megger and earth tester?

28 Answers   Ashok Leyland, IOCL, RRL,

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