Interested to Buy Any Domain ? << Click Here >> for more details...
in HVDC transmission system ,monopolar link has one
conductor usually a negative polarity and use ground or sea
return ?through negative polarity we could pass electricity
or not yes means how it is possible
- 1 Answers
- 12416 Views
- Gyana, NNN, I also Faced
- E-Mail Answers
Answer Posted / sunil
because,negitive polarity reduce corona effect and less
interfearence in communication lines
| Is This Answer Correct ? | 24 Yes | 5 No |
Post New Answer View All Answers
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
Why the magneti fields are not passes from southpole to north pole
High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?
At what speed an electric car can run with 2 HP motor of weighing 400 kg?
What is servo lock in CNC how they work and if any parameter for them in CNC machine
what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
why dc is used in control circuits for MV & LV switchgeras instead of ac
How to select HT/MV cable size ?
Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.
How Calculet The UPS AH In Load
what is frequency response?
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 generator avr give to the input?
For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?
