Answer Posted / akarshan tiwari
The electron drift velocity is estimated to be very
slow.how there is current established almost the instant
the circuit is closed?
The information about bigining of the flow of current is
transmitted through the propogation of electromanetic waves
(electric impulse)and not with the drift velocity of the
electron.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
how can decide the current rating of oltc
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
How we can change the direction of rotation of Induction motor? Prove it using graphical
can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
explain all the classes with example
explain the function of brush less dc motor?
why is the conservator tank painted white on the transformer
How does "OUT OF STEP" relay ,for Synchronous motor protection, work?
What are the different sign conventions used in electric circuits?
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
How eddy current generation support the idea of train braking?
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.