Interested to Buy Any Domain ? << Click Here >> for more details...
What is the d/f between DOL & star delta starter & automatic
star delta starter?
- 23 Answers
- 165338 Views
- ACC, Dalkia, Engineering, Indeco, NINL, Novotel, RMH Control Systems, Wipro, I also Faced
- E-Mail Answers
Answer Posted / prashant
DOL STARTER IS DIRECT ON LINE STATER THIS IS ONLY FOER OVER LOAD PROTECTION BUT THE STAR DELTA STARTER IS MOTOR PROTECTION THAT IS IN START IN STAR WHEN INITIAL LOADING IS DONE THEN IN DELTA.
| Is This Answer Correct ? | 15 Yes | 9 No |
Post New Answer View All Answers
How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point
Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.
how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
raleigh method
area control error
we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?
hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?
what are the differant std sizes of cable trenches?
Why use the vcb at high transmission system ? Why can’t use acb?
Do u know any one? how to find out in motor rated amps? formula?
what is the ground fault relay,which purpose it will be use,clearly tell me plz
Give some differences between open loop and closed loop?
Pls mail me utility & Dg related question with answer
