The exciting current of a transformer is non sinusoidal.
why?
Answer Posted / abhishek
no load current is magnetizing current, and therefore will
be non-sinusoidal due to the hysteresis of the magnetizing
force in the core.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
Which type of questions well asked. ?
What is the capacity of the Fastners 12mm?
List examples of voltage source?
1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?
Give two basic speed control scheme of dc shunt motor?
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation
why we testing the core balance of the transformer before comissioning?
what kind of quetions will ask in BHEL in interview? Plz help me?
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
what is control supply rating of a machine
how the inner and outer body is separated in aircrafts?
explain the functions of main isolation switches
explain working principle of earth leakage relay
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?