Answer Posted / nur.asidik
because almost load driven by motor is low power such as pump, so it safe to use delta starting
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??
If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer
hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com
How many types are using in 220kv/400 kv swith yard
why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc
Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?
High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?
we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards
PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com
66kv under ground cable how to layaing in ground any special case two ckt r runing
What is the name of transformers oil filteration equipment?
How halogen & merquery lamp works.
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.
wat is d diffr btw shunt coil and trip coil in VCB?