Fire pumps are not used with ELCB control, why ?

Answer Posted / prabakaran

Fire pump is used high rating pumps.its running sudden time at time elcp means automatically fall down because fire pipe connection is their in entire building so complesery connect any electrical distortion.so automatic ELCB tripped

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how  do you choose the cable size as per amps rating & the voltage drop for the same.

1348


How wire size can define in electrical wiring? What is the ratio?

1812


Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

699


Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.

1718


What is difference between safe PLC and normal PLC

1006






Earth leakage relay basic knowledge principle

1748


please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.

1289


What are the Full Forms of TVM, MTL, CVT ?

937


Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..

1685


State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

1483


in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com

2175


ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.

1879


Explain difference between stand by earth fault and residual earth fault protection?

1544


why are installed water leakage detection system data centers & server rooms

1862


What is the formula to find out two phase active & reactive power

1713