how does grading rings & spacers in transmission line works? Working Principle?

1591

Why do we require transformer with less specific weight if supply frequency is increased?

1119

My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

1584

1 hp is equal to how much watt?

707

how does high earth to neutral voltage affects electronic circuit?

1276

What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

1476

Why the power factor improvement is so important in industrial loads

1394

why single CT used in DOL starter power circuit?

2053

In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

1570

dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?

1512

State the methods of improving power factor?

606

Please define ampere?

666

Mention the disadvantages of low power factor? How can it be improved?

667

How to calculate cable size by using load.?? Any formula...

895

in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply

1559