Interested to Buy Any Domain ? << Click Here >> for more details...
where we use stardelta starter and dol starter
- 4 Answers
- 17008 Views
- HCL, I also Faced
- E-Mail Answers
Answer Posted / nimish
where rating of motor is below 5 h.p. normally D.O.L.
starter is used and above that star delta starter is used to
limit the starting current.
| Is This Answer Correct ? | 14 Yes | 0 No |
Post New Answer View All Answers
What is the source of dependent source ?
Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.
What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?
what is meant by LCR meter? where its useful ?
What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)
What is mean 2XWY
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!
What must be the minimum distance maintained between 2 Generators as per International standards?
Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me
Write the force balance equation of ideal spring element.
Inductor and capacitor........power in one phase and ...... in it another phase.
what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?
reason of diode failure in alternator
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
