1) Why distributiion system decided 11 kv, 33 kv, 66 kv,
132 kv, 220 kv, 400 kv,
2) In 3 Phase line terminal of capacitor, why used for
power factor improvement.
3) Why used rating KVA in transformer?
Answer Posted / simon
<1>11KV=11000V (Max V to b produced in india).Hence
11*1=11kv
11*2=22kv
11*3=33kv.
<2> The cheapest mode to improve P.f is using bank of cap (series or para).
<3>For that try to understand wattful & wattless components.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
When are the directional relays used?
what is the meaning of WYE and DELTA in Electric meter?
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
How could a garment factory benefit from renewable energy
We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
what is doid
Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control
Why increase in current leads to increase in conductor temperature?
hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"
what is Fault level? why it is calculated? how will u decide same for our plant?
how can maintain the power factor and why and this is how do work tell us
(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)
What is BusBar integrity test and how it is conducted?
What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.
What are the necessary components of the feedback control system?