Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / er. b p shakya
When energy flow above 50 Htz, than tripped MCCB
| Is This Answer Correct ? | 2 Yes | 17 No |
Post New Answer View All Answers
What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.
I completed iti in2004 I was worked in A grade contractor can I get c licence
what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?
what is the difference between ups & inverter
What was your role in the silicon evaluation/product ramp? What tools did you use?
where solid grounding and where grounding through ngr done and why?
How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.
Classify driling machines.
what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
how harmonics generated in induction furnance? how minimise it?
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.
whatis the commertial spec. of distribution boards ?
