Fire pumps are not used with ELCB control, why ?
Answers were Sorted based on User's Feedback
Answer / 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 |
Answer / a.alexander
1.reduce electrical short circuit.
2.reliability.
3.safty
4.fast working
| Is This Answer Correct ? | 4 Yes | 9 No |
Answer / pawan dahiya
ELCB full name earth leakage circuit breaker , normaly
ELCB used in main control line & very senstiv eqpment and
ELCB link in VCB\ACB etc. Earth leakage time going to
single in VCB\ACB so main breaker trip . But fire pumps do
not used becouse fire pumps is very emergency system.
becouse ELCB leakage time do not running the fire pumps.
fire pumps used only two earthing
| Is This Answer Correct ? | 3 Yes | 9 No |
In dc ckt. 24v or 110v, which one is more efficient and why?
HOW TO CALCULATE UPS BATTERY BACKUP TIME
can we increase our frequency rate in INDIA?
what is the design factor that affects the size of a motor ?
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
i want all question & answers of the written exam
1 Answers Essar, L&T, MES, RRB,
I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership
What is the resistance to be connected for supplying the load of 20mV,1kohm from 20mV supply using rectifier.
my self i am raghu working as tech.. in my college the maximum demand is 211 kva presently we are using 12kva capacitors the target power factor is .95 so what capacity of capacitor banks should i install
Why R ph of Hv and Lv is shorted or joined together while taking vector group?
Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?
why using in cable mm square which is mm & which is square why using mm & square.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)