if u give d.c. supply to transformer primary then what happen.&why??????????????
Answer Posted / harish
In DC there will not be any rate of change of flux.. so transforming action will not take place
| Is This Answer Correct ? | 20 Yes | 0 No |
Post New Answer View All Answers
what is conductor copnstant of ab cable
how to revers the direction of single phase motor
State the frequency for rc phase shift oscillator?
how many joint can done in HT line and what is life of the joint
How out of step protection relay works?
What is the most essential condition for the voltage build up for a d.c. Shunt generator?
what is the standard duration after failure EB power
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
In a flange coupling, the flange bolts are designed for
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
What are the effects of adding a zero to a system?
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?
Ratings of power transformer,Distribution transformer.