Interested to Buy Any Domain ? << Click Here >> for more details...
what is lightning arester?generaly which type of used in
industeries? why its used?
- 7 Answers
- 12325 Views
- Essar, I also Faced
- E-Mail Answers
Answer Posted / saiyed moinuddin
It is the device which is used for over voltage and
specially used for lighting stroke
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?
Usage of flywheel diode in relays
Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.
If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?
please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.
Which power will flow first if we switch on a motor Active or Reactive? How?
how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.
what is frequency response?
what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker
what is lumped and distributed elements?
WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.
How to run a three phase motor into single phase........
Why back emf used for a dc motor? Highlight its significance.
