why we use post insulators in no ofstacks at substation for supporting equipment ? why we not use single post insulator

3 Answers  

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why we use capacitor in Fans not resistor?

4 Answers   Vardhman,

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What should be distance required in between two phase of HT cionductors in open area??????

3 Answers  

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What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......

1 Answers  

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what is anode and cathode??

5 Answers   Bombardier,

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can anyone tel me what is competency of electrical supervisor??

2 Answers   ONGC,

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what is method of dc current measurement

5 Answers  

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what is difference b/w bus duct & bus bar.

2 Answers  

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Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

0 Answers  

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What is drain current of static relay?

1 Answers  

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What is an alternator impedance value?

0 Answers   Orchid,

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What is the full form of PSD & CSD ?

6 Answers   NIFT, PNG Power, PSD,

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