Interested to Buy Any Domain ? << Click Here >> for more details...
Why the Potential transformer Primary in connected to Earth?
- 2 Answers
- 7550 Views
- I also Faced
- E-Mail Answers
Answer Posted / koodalingam
To protect the primary winding of the potential
transformer.If you not earthed the system,the unbalance
voltage will appear between neutral and earth.This voltage
can damage winding.
| Is This Answer Correct ? | 10 Yes | 1 No |
Post New Answer View All Answers
How REF protects transformer alone? explain with diagram.
What is the working principle of MIG welding? and its out put Voltage?
I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
Explain how to determine capacitor tolerance codes?
best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?
1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating
why d.c produces corrosion
Safety of on line ups
Why an ac systems are preferred over dc systems?
how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?
How maesure earth neutral value & how much maximum value value required in between earth & neutral.
I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?
Determine the BTU size of an aircon for 20 sq metre room
what is efficient motors and how it is different from normal induction motors
