In DC current-excitation to transformer, why it sucks more
current? Eventhough there is no power transfer between
primary and secondary? R is very low so it should suck less
current only na thn y its current increases?
Answer Posted / k.prakashchandra
I too add ?????????
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
magnetizer priciple
How the capacitance og capacitor volatage transformer is decided?
why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)
which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor
Earth has zero potential then what would be the neutral potential ?
a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.
wat is meant by PX class in ct?
When lag/lead/lag-lead compensation is employed?
Why front mounted CT polarities are always towards breaker?
How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?
what is the question paper model for section engineer in RRB
What is slip in an induction motor?
What are the different types of dams?
why using transformer and thyristor switch in 3 phase apfc panel