Answer Posted / bkm
as we know whenever there is change in flux wmf will induce
so by this principle we can say that rotor is running at
synchronus speed and by exciting it we create north and
south pole permanantely on it now for two pole alternator
after each 180 degree rotation pole change their position
and thus change in flux occur which induce emf in stator
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the main use of rotary phase converter ?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
What types domain of laplace transforms? What behavior can laplace transform predict how the system work?
how to select rating of HT Panel
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
How to design pavement quality concrete by using C.R.C.P Method
When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?
How do you compute voltage drop and cable size over distance?
how to differentiate a mpcb,mcb with a contactor? Explain their working operation
what is the voltage rating of chiller unit sensors
does buccholz in a transformer use batteries
if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?