Interested to Buy Any Domain ? << Click Here >> for more details...
Why the Potential transformer Primary in connected to Earth?
- 2 Answers
- 7452 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
What does a Bode plot tell you?
What is difference between insulating medium and fault current interruption medium in a switching device.
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
In dc ckt. 24v or 110v, which one is more efficient and why?
what is difference between 5A and 100A CT constructional wise and operation?
what parameters are should nessary for control technic dc drive(in rolling mills)?
What is phenomenon of electromagnetic induction and how it works?
how to increase or decrease speed in DC shunt motor by DC convertor
Differentiate between digital phase converter and ordinary phase converter.
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
Is the theorem applicable to ac sources?
After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?
how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?
What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?
Explain how to determine capacitor tolerance codes?
