What happens when DC supply is given to transformer
- 4 Answers
- 6677 Views
- CESC, IBM, I also Faced
- E-Mail Answers
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
Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)
WHAT IS THE PARTIAL DISCHARGE TEST?
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
what is Fault level? why it is calculated? how will u decide same for our plant?
Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?
Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?
how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?
1.What is captive power plant? 2.What is national grid?Give brief idea.
Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?
Define active and passive network?
What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?
