Answer / kj

It acts to limit the current flow. When the tube lights up
the gas in the tube has very low resistance and n the choke
stops too much current from going through the tube.

How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

0 Answers   Divis Laboratories,

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What Happen When output Short of transformer

2 Answers   L&T, Saber Corporation,

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what are tpes of insulaors& its uses

1 Answers   ABC,

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Why dc voltage used to excite alternator field in stead of ac?

4 Answers  

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What is dc induction motor ? and how to control its speed ?

1 Answers   HAL,

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Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection

6 Answers   Reliance,

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from 33kv to 440v 2mva transformer how much full load current will be at ht side and lt side and which range of ctpt will be used?

1 Answers  

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how to save the power in company?

0 Answers  

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practicalLY what is impedence ...?

2 Answers  

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why conductors of low tensile strength 1)produce greater sag and 2)can not be used for larger spans

1 Answers  

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A 150KW 440V motor is need to replace in the field instead of faulty one. what are the main parameter should I need to check?

1 Answers  

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ro plant grundfos bm30type pump.we start the pump using siemens 3rw 4423-1bc44, 30kw soft starter. bur its failier frequently. so we planed to change the dol starter. sp please tell me any budy its possible or not翿შ†

1 Answers  

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