What is thermal relay and how it is works in transformer please explain

2 Answers   Future Group,

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why free wheeling diode is connected across inductive load

16 Answers   NTPC, Omaxe, Wipro,

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When alarm is activated in buccholz relay in transformer

1 Answers  

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Difference between a pilot wire and a normal conductor?

0 Answers   United Arab Aluminum Company,

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What happens if you give supply to the rotor of three phase induction motor?

11 Answers  

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We have three phase dg of 12kva rating.If the load of each phase is not constant.That means one phase drowning more load than remaining two phase..Then what will happen to dg?

1 Answers   Indotech,

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how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

0 Answers  

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what is the effect if we add capacitor on DG supply, it has any loss or benefit.

6 Answers  

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what is the difference between on line & off line UPS

3 Answers  

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What is trip and closing coil in cb? Why need of them

0 Answers  

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Does Rheostat can use for power factor correction?

1 Answers   GOMS,

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What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

0 Answers   JLL,

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