Interested to Buy Any Domain ? << Click Here >> for more details...
why there is a high voltage line in multiplication of 11?i.e.-
-66kv,11,kv,22kv
- 4 Answers
- 9470 Views
- Bhel, I also Faced
- E-Mail Answers
Answer Posted / arun
VOLTAGE LINE ONLY DEPEND UPON FORM FACTOR, THEN FORM FACTOR RATIO IS =RMS VALUE /AVG VALUE= 1.11. THEN ONLY HIGH VOTAGE LINE IN MULTIPLICTION OF 11 SERIES.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
How to calculate MCB Breaking capacity.
Define rise time.
Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter
PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com
Define what is the function of anti-pumping in circuit breaker?
dg earth connect only in the amf panel or not why
what is ps impedance test
any one can explain the stages of a knee point which is taken during ct magnetising curve.
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
What is depreciation factor?
What is the function of capacitor in electrical circuits?
What are n circles?
Difference between HRG and NGR. Are they both the same thing
How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?
