Answer Posted / r.sharma
in the dc moror field as well as armature winding is
provided but in ac motor short circuited armature is
placed. we give the supply to the field and armature in dc
motor but in ac we provide supply only to the field or
armature.depends upon the supply giving to the ac motor it
is classified into 2 types one is rotating field system
with stationary armatue another one is rotating armature
with stationary field system.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
Explain thin film resistors and wire-wound resistors
what is distribution board?
how are reversing the direction of dc motor
explain comutator action in detail.thanks
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
what are the parameters plays a major role in Potential transformer Burden calculation??
what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
What is the settings of distance protection relay in 400 kv line
Why we find the sensitivity for the CT's to check?
Pl.brief me any electrical major fault you have rectified.
what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor
What cmos is and its benefits?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating