different b/w counter poise and ground wire

1 Answers   L&T, TCS,

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why corona ring is used in out door switchyard lightning arrestor

3 Answers  

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Is necessary Protection CT, CLASS - 5P10 fitted at Incomer side of main Breaker ? Why ?

1 Answers  

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if two transformers are parallel & both have fault short ckt. impedance of 50KA in each case will it increase or decrease show example?

1 Answers  

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DG SET BLOCK DIGRAM

0 Answers   L&T,

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Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.

0 Answers   FEWA,

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What should be ideal IR value for 11kV, un earthed, 1 MW motor?

3 Answers   Sail,

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Tell me all plants load factors i.e which plant operating on which load?

0 Answers   Bhel,

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how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

0 Answers   TK Group,

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What are armoured cables?

2 Answers   IOCL,

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For 7.5kw star delta starter how to calculate 1. Mccb rating 2. Contactor rating 3. Over load relay rating

1 Answers   L&T, MAHINDRA,

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I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?

0 Answers  

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