Answer Posted / rvg
Fire pumps are emergency equipment, and even if there is
earth leakage, it should work uninterrupted.
So ELCB's are not used with fire pumps as per NFPA norms
| Is This Answer Correct ? | 34 Yes | 1 No |
Post New Answer View All Answers
Define sensitivity?
WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?
Refernce currents are to be generated using refernce cueernts how can this be done??
why burdens of VTs is more than CTs?
lamination figures
What are the temperature elements?
Why you want to join non technical field when you are an engineer?
from which subjects most of the technical que will b asked for hpcl(electrical).pls help me
How to calculate the sag on transmission Lines.
What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB
1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
What is an alternator impedance value?
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???