what is the difference between self excited & seperately
excited ?
Answer Posted / g.kiran kumar
for seperatly execited machines an external d.c source is
required to exicte the field coils to emmit the flux.where
in case of self exicted an induced emf induced by the
armature is supply to the field coils.(THERE MUST EXIST
RESIDUEL FLUX IS PRESENT IN FIELD WINDINGS FOR SELF EXICTED
MACHINES)
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
What is the difference between the impedance percent and impedance voltage ?
excitation limit of an excitor
what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..
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
Sate maximum power transfer theorem?
how to protect motor in dol starter having capacity of 30 hp.40 hp?
IN dc capacitive reactance is??
What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.
Difference between low impedance and high impedance Restricted Earth Fault
in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?
slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock
Best way to measure the Soil resistance of rocky soil, three probe method and four probe method
Please brief working principle & construction of permanent magnet AC Servo motor
WHICH SIZE A.B.CABLE IS USED FOR 11KV.