Answer / sroy

electrical and eletronic choke both regulate the current
flow to the lamp....whereas starter is not required in case
of electronic one. it saves energy as the ac period of
current is shorter than relaxation time required to
deionize the mercury atoms. in electrical choke ions will
have to be reionized ,,but in electronic they dont allow it
to settle down and hence requires less energy

which technique servo motor tested o.k or faulty ?

1 Answers   ABB,

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what is the difference between normal motor and flame proof motor??

1 Answers   PI Industries, SRF,

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while checking the flourscent tube elctrodes some glow is cominag. this type of glow tube working or not working

1 Answers  

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Why Ferranti effect is occoured in leading power factor load in a overhead transmission line?

1 Answers  

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What is the Efficiency in Electric motor ?

2 Answers  

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What's difference between a400amps lt contactor and a400amps lt circuit breaker

3 Answers   Indian Railways,

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How to calculate cable size for a particular load? i have 12 MW,11KV Motor 3 Phase, what should be cablesize? What are the points to remember for cable sizing calculations?

2 Answers  

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how to calculate power factor rating according to load? please give the answer in simple language, i'm not electrical side

2 Answers  

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why did the BDV test in transformer?

2 Answers   Jindal Steel and Power,

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What is the impedence of Transformer?

2 Answers  

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why we use 630mm single core cable for transformer secondary side and why two neutral cable

0 Answers   Technicare,

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Differentiate between real and apparent power?

0 Answers  

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