How the field flux is controlled in DC drive ?
Answer Posted / kvv.surendra
Its is by armature control for below rated and field control for above rated speeds
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.
What are the types of excitation system?
what will be the effect if you were using different brands of outlets?
What are the types of instrument transformer?
what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA
Why is tan-delta test and capacitor measurement done on alternator?
What is an order of a system.
number of I/O devices in siemense plc
Instrument connected to a single phase supply
1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops
What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?
can indirect loading be called as phantom loading?
What are the specifications for getting approval of Substation?
PAC and simple Ac different