Why is ignitor used in sodium vapour lamp

1 Answers  

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what is Different between Bilinear and Unilenier?

0 Answers   ABB,

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what is the different between RCCB & ELCB

3 Answers  

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in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.

7 Answers  

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If i connect aload to phase taken from one transformer and neutral from another what will happen.

2 Answers  

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What is duty cycle for HT motors? How many start permitted if mentioned as 01 for hot and 02 for cold per duty cycle?

1 Answers   GVK,

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what is invertor supply and raw powersupply

0 Answers  

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What will be the sampling frequency that reveals the same sampled signal?

1 Answers   CCP,

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What you have to see in transformer after week, month?

0 Answers  

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what is the main purpose of line PT and bus PT?

11 Answers   L&T,

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how many testing use in power transformer?tell equipment names?

2 Answers   ABB, Electrical,

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What are IR values and what it should be for coil and for insulator

0 Answers   GPSC Gujarat Public Service Commission,

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