Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / ahmed arafa _bapetco
Anti-pumping relay is used to avoid closing of the circuit
breaker when there is afaulty case , so the closing coil of
the circuit breaker can not be energised until the path is
healthy and the trip is not exist
| Is This Answer Correct ? | 15 Yes | 4 No |
Post New Answer View All Answers
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
Explain what is electric traction? Explain few advantages of electric traction system?
How to select HT/MV cable size ?
how to protect motor in dol starter having capacity of 30 hp.40 hp?
A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N
What magnetic circuit is formed in berry-type constructions and why?
What is the end effect of linear induction motor ??
I want to know all basics of electrical engineering
Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?
what is a power factor?
Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????
importance of reactive power management
how can we design robots
How to know th details about an electrical Drawing ? Please mention the easy method.
I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?
