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
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
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.
Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks
how does a submersible pump work..?
Installation method of self treated earth electrode.
State The Difference Between Generator And Alternator?
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
What is relation between mu(nought) and epsilon(nought)?
During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?
EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?
how can we calculate the ratio of caustic soda and water in lrs.
What are the advantages of autotransformer?
why we not used 11kva as a direct our electrnics component.
Why armature rheostat is kept in maximum position?
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?