Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / nag
TRANSFORMERS ARE RATINGS ARE IN KVA.WHY BECAUSE CORE LOSSES
DEPENDING ON VOLTAGE AND COPPER LOSSES ARE DEPENDED ON
CURRENT.SO,TRANSFORMER DEPENDING ON VOLTAGE AND
CURRENT .THATS WHY TRANSFORMER RATING IN KVA.
REACTIVE POWER IS RATING IN KVAR .
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above
How select ELCB for 32amp. socket having quantity 12Nos. We have to do this wiring in PLANT. Please Also explain the incoming cable specification.
Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.
Draw transformer phasor diagram.(full load,no load)
how generator load test is conducted?what are the steps?
What is domestic transformer? Draw the connection of domestic transformer.
why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!
when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??
How will you utilise electrical power? You can start from the generating station.
what is working process of star delta controlling circuit ?
List examples of current sources?
What is the function of retrip in busbar?
How many types of electric motors are there?
What is a dominant pole?
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?
