LT cable fault checking instrument is available? where and how to get it.

2 Answers  

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When neutral is grounded in electrical circuit?

9 Answers   Balco,

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what different in delta & star connection in motor?explain

5 Answers   Bhushan Power Steel, Hyundai, KPCL, L&T,

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What is the diffrence between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?

1 Answers  

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ouestion for the post of section engineer

1 Answers   BSNL, RRB,

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in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

0 Answers  

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How to calculate the size of cables (all minium/copper) for a particular load

1 Answers   BSL, Galaxy Power System,

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What are the neccessary safety arrangements before commissioning of HV substation?

1 Answers  

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 Answers  

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What do you mean by cold shinkable cable joint.How it is done.

0 Answers  

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What are gain margin and phase margin?

0 Answers  

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how to calculate 'In'in a system?

2 Answers  

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