Answer Posted / mitul vekaria
brush lubricate and polish the commutator
it also collect the current
alrge cross section area of burh helps to reduce
relctance
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
Meaning of ingrace protection for motor.for ex IPXY
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
How can two 3 phase transformers of same KVA and Voltage be connected in parallel?
what is integrated ac contact circuit
What is the automatic voltage regulator with servomotor?
In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??
what are the tests comes under the type test, what tests comes under routine tests.
What is the polarization index value ? (Pi value)and simple definition of polarization index ?
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
33kv substation lay out details & line to line & line to earth measurements
How to calculate Ith (I thermal) for curent transformer
What are the two types of compensation?
nwhat are the main Components of servo motor?
What is float cum boost charging system?
In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?