Answer / chetan dhekan

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

0 Answers  

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how much allowable resistance that can be difference in motor all coils?

0 Answers  

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In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?

2 Answers  

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what is the current law ?

4 Answers   Aster, TCS,

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what is the formula of starting current of 3phase and 1 phase motor???

0 Answers   L&T, WFP,

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WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM

0 Answers  

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what is the workimg of ct &pt?

5 Answers  

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what are the colour's and their indications in bucholz relay?

4 Answers  

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WHY TRANSFORMER RATING IS MENTIONED IN KVA RATHER THAN KW

5 Answers  

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As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

1 Answers  

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how to calculate no load losses units comsumed by transformer

2 Answers   MRF,

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How to calculate ant test the burden of Current transformer

0 Answers   NTPC,

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