Interested to Buy Any Domain ? << Click Here >> for more details...
Why the transformer rating is denoted in VA rating why not
in KW
- 7 Answers
- 16402 Views
- I also Faced
- E-Mail Answers
Answer Posted / manish kumar meena
in transformer cu loss depends on current and iron loss on
voltage.Hence total loss depends on volt-ampere(VA) and not
on phase angle between voltage and current.Thats is why
rating of transformer is in KVA.
| Is This Answer Correct ? | 58 Yes | 5 No |
Post New Answer View All Answers
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
What happens if i apply 500V to 440V rotary Switch ?
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 are the basic elements used for modeling mechanical translational system?
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
Why synchorised generators are used for the production of electricity?
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
what is the calculation formula for motor starting torque,running torque, running torque.
what is transistors comprised of?
working function importance of mdc meter
What is different type of Electrical curve and how it protects the equipment's while up-normal situation?
Difference between transition and diffusion capacitance
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
give me a clear defination of inductance,and how can u calculate inductance of a motor
why high speed tripping relay will be used in tripping circuit why not normal relay
