Answer Posted / jkth
main advantages of dol starter are
1.cost is less(star delta starter contains 3 contactors,a timer dol
contains a contactor only).
2.protection(it contains over current protection devices.star delta
starter also contains this)
3.less space is required
but it is used only for small motors like power less than 7.5,10Hp
| Is This Answer Correct ? | 16 Yes | 5 No |
Post New Answer View All Answers
how many stairs have you climbed while you were coming
two way ckt diagram can be drawn by how many ways? give diagram
hi can anyone pls tell me the eee interview core questions asked in l&t
sir pls send the je exam - 2008 and other model question papers..
What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.
pls someone send me sample question papers along with the key.thanks in advance
previous year paper of ntpc bhel for degree in electrical enng
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
please send me latest & previous years question papers for IOCL Technical level questions
How to calculate VCB rating for 33KV ,25 MW Power line?
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)
i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar