Answer / pete

It is used to ignite the mercury vapour gas in the bulb

Formula to calculate fault current flowing in the neutral line?

1 Answers  

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A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

4 Answers  

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before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

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which gas is filled in CFL

7 Answers   Lumax,

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one hp 3phase motor what generate power factor

1 Answers  

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If Three Runs of 1Cx300 Sqmm Cable between Transformer and VCB and the distance between 100mtrs. what will be total length of Cable and if cost 1500Rs per meter,what would be the total cost

1 Answers   ANITS,

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haw to calculate resistance of induction motar

1 Answers  

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what is the formula for building wiring to get the main breaker.

1 Answers  

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I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 Answers   ABB,

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What is the difference between type1 and type2 relay protection co-ordination for motor feeders

0 Answers   DAE,

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DG drop how much freqency at 100% load?

3 Answers  

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wath is skin effect?

9 Answers  

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