Advantage of earthing transformer

2 Answers   EID Parry,

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does buccholz in a transformer use batteries

2 Answers  

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what is the use of Auto re-closer?

0 Answers  

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how air lock will be removed from generators, how it happens?

1 Answers   ABC Engineering,

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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

0 Answers  

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what is the difference between relay, contactor

4 Answers   BRSS, Vishay Intertechnology,

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how tubelight circuit is connected and how it works?

7 Answers   Punj Lloyd Ltd,

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The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

0 Answers   PGVCL Paschim Gujarat Vij Company Limited,

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which bulb is greater iluminited, 60w and 100w are conected in series?

2 Answers  

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how voltage regulator works ?

1 Answers  

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How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

0 Answers   OCL,

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What is the difference between PT for metering and PT for protection ?

3 Answers   Dewan Cement,

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