Interested to Buy Any Domain ? << Click Here >> for more details...
why ac generator ratings in kva only why not kw ?????????????
?
- 7 Answers
- 13608 Views
- I also Faced
- E-Mail Answers
Answer Posted / amit kumar
due to two losses iron loss and copper loss.iron losss
measured in volt where as copper loss is measured in
current.
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
Why PS class CT is always preferred for Differential protection?
How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.
What are linear and non-linear systems?
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.
any idea abt REVERSE METERING concept.........?
What will happen if we introduce negative feedback to a control system that uses a positive feedback?
Do inductive loads have distorted current waveforms ?
what is the constructional difference between a power transformer and potentian transformer?
Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT
Air circuit breaker safety
Why do we perform an open-circuit test and short-circuit test on the transformer?
we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?
What is the actual meaning of thermal power efficiency ?
on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help
