What happens when DC supply is given to transformer
Answer Posted / alok ranjan
when dc supply is given to the transformer momentary emf is generated at the secondary side and collapse suddenly.
because flux does not change periodically due to dc supply.
| Is This Answer Correct ? | 20 Yes | 4 No |
Post New Answer View All Answers
primery try cell?
How can I calculate per unit (KWH) fuel (Gas/ Diesel both) consumption 1MW unit?
which type of cabel
can some one clearly explain why -48 volt DC use in telecom site????
how to calculate singlephase motor efficiency?
I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?
What is the most essential condition for the voltage build up for a d.c. Shunt generator?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
Dyn1 transformer vector group testing how to do
Approach of a cooling tower is the difference between temperatures of what factors?
What is the meaning of Insulation H for transformers????
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
what is meant by skew width in machines?
What are all present producing cost of Per KWH of various Fuel?
How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?