Answer Posted / khalid mohammed yousf
S=V.I (AV)
S = (P^2 + Q^2)^(1/2)
cos ϕ =S/P
Q=(S^2-P^2)^(1/2)
Q=(E^2)/X
C=(1/2*PI*F*Xc)
C IS shunt capacitor using to improved power factor
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
what is effect of 5amp fuse on 2mva pry protection of transformer
what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..
i have a 1500kVA transformer what is the kWH meter i need to use?
Why can't we take NO LOAD TRIAL of motors having V1 mounting??
Where is servomechanism used?
. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
Why front mounted CT polarities are always towards breaker?
sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.
What is DTR erection?
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?
I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.
What is meant by a stray loss of a induction motor??? What is the equation to find it
orifice sizing how done, checking & selection