what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

0 Answers  

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What is mean CT Saturation? How to calculate?

13 Answers   NCC,

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You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

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What is an electric arc?

3 Answers  

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What is CBCT ? Why & Where it is used?

14 Answers   BCT,

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plz tel me syllabus and exam date 4 jr executive engg (electrical)

0 Answers   AAI Airports Authority Of India,

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What is the difference between security constraint unit commitment and security constraint optimal power flow?

0 Answers   College School Exams Tests,

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how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u

2 Answers  

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How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.

10 Answers  

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whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother

2 Answers  

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why ups rated in kva

1 Answers   MRF,

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which type of winding is used for high voltage & low current?

1 Answers   GEB,

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