Answer Posted / sheik abdulla
as we know that transformer is working in electro magnetic
induction principle, that is alternating in nature, if we apply a d.c
source, we can't able to generate emf, so we can't apply d.c to
the transformer
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.
How many types of colling system it trformers?
what are the specifications we must look at to select a relay for any capacity motor?
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
how braking & making capacity of circuit breaker is calculated?
how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable
What is pi controller?
how to ctrl motor by use of ac or dc drive.plz explain evdintly
In a single how much maximum current and watts using
What do you understand by external characteristics of a d.c. Generator?
How to checked frequency drive output voltages?
What are the types of the glands and difference between single and double compression type of cable Glands.
What is the resistance of the field winding of a d.c. Shunt generator kept low?
Draw the line diagram of diffretial relay connected to transformer?