Answer Posted / rahul
copper loss depends on current andiron loss depends upon
voltage.hence the total loss in a transformer depends upon
volt-ampere(va) so rating of transformer is given in VA
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?
Mention the difference between Analogue and Digital circuit?
Pls mail me utility & Dg related question with answer
what is droop control?
what are types of encoder
Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?
A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.
Define reserve-generating capacity?
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
Why different Pressure switch used in marine boiler water circulation system
If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?
The series field winding has low resistance while the shunt field winding has high resistance. Why?
What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?
What is bridge rectifier and explain with details
how you configure motorvision relay (L&T make)from DCS