Answer Posted / jugs
ward leonard control is a very efficient way of speed
control in motors.in this method we vary the stator
voltage to control the speed.
most important feature of this method of speed control
is ,we can increase & decrease the speed with respect to
the base speed.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How many types of circuit loads are there in a common electrical circuit?
what are safety measures in /control in diesal engine/ explain them?
why you don not show protection and type of isolation in key single line diagram?
In how we connect watt meter for open & short circuit test of a single phase transformer.
SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS
WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?
While testing a ZCT what parameters have to check or measure?
Why are the cores of large transformers built up of circular transactions ?
Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?
I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.
What is EMC filter in VVVF Drive ?
what is earthing transformer? draw the winding dia.of earthing transformer.
What do you mean by a current transformer?
sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....
Why increase in current leads to increase in conductor temperature?