What will happen if apply dc source for power transformer
- 4 Answers
- 5055 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
Tr is an ac machine.If dc is applied ,the current will be
equal to voltage divided by dc resistance as inductance and
back emf are absent.There will not any output in the secondary.
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
what is the AC Plant and how can do the work with parts and picture tell us 150 Tr
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
what is reverse power relay brief explanation and in b/w where it is connected
from which subjects most of the technical que will b asked for hpcl(electrical).pls help me
In parallel operation time both NGR’s close or not close if both close what will happen
wat system call?
What is ramp signal?
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
What is meant by reactance voltage?
i need about 10 years of GATE solved papers in pdf format and even mock tests toooo
Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?
all interview questions with answers of ntpc (2000-2009
I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok
Why the symbol of register is "zig zag"
Briefly describe your ideal job?
