if we convert ampers into kw,which one formula use by
us,pls tell me?
Answer Posted / kumavat nareshkumar .c.
kw=v*i*cos(phi)/1000 in 1-phase ac
kw=1.73*v*i*cos(phi)/1000 in 3-phase ac
kw=v*i/1000 in dc
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
what is different between relay and plc?
how is control wiring coding is done in a CRP panel ?
how to build a network which step down 415v to 1v rms
what is strip power factor?
why we use condenser in the thermal power plant, althrough the same vapour will be again heated
What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
how the phase convertor changes the no. of phases
description about dry type transformers
What is the lockout relay