Interested to Buy Any Domain ? << Click Here >> for more details...
why does chattering take place in ac contactors?
can it be avoided & what care does the manufacturer take to
eliminate this phenomenon????
- 10 Answers
- 55883 Views
- I also Faced
- E-Mail Answers
Answer Posted / bhanu dudhat
i agree with above answer and
also manufcture can add
sheded pole ring when it
design bcoz ac current flow
positive ok but naturle side
pick up not possible so and
thats reasen they add sedded
pole ring for continios hold
contactor.
| Is This Answer Correct ? | 1 Yes | 20 No |
Post New Answer View All Answers
can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?
explain working principle of earth leakage relay
what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?
hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar
How can I calculate ISF of current transformer?
detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron
How can ou verify the size of conductor 50Sq.mm ACSR
What descriptive information does the NEC require to be marked on all conductors?
Tell me about ur past electrical maintanence job
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.
what is the principle of operation of CFL ??
what is the transformer turn ratio formula and give some examples?
What is the classification of hydro projects based on installed capacity?
What is FTA card? How it works?
what is cathodic protection and why it use in industries?
