Define coil span?

1076

sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

2174

Define reserve-generating capacity?

1180

Why do power lines not short out when they fall into water?

2003

How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

2001

what is a vector protection in transformer

2028

how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?

1138

what is the value of combined earthing in general electrical circiut?

1903

Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

2011

In parallel operation time both NGR’s close or not close if both close what will happen

3731

how to do the ductor test?

7064

why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

2024

which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?

2045

please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

2293

How will you utilise electrical power? You can start from the generating station.

1914