what is the requirement of commutator in a universal motor?
Answer Posted / dayal varma
universal motor will work in both ac and dc so in dc we
need a commutator
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
how to apply b license to c license in tneb
State and define norton’s theorem?
what is difference between speed mode and torque mode in motor?? explain in simple words please.
Why High voltage are generate noise ?
why transformer tank is in rectangular shape what happen when it is in step shape
in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know
Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.
what is difference between line differential and transformer differential?
Give some example of fault limiting devices?
Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?
What is the earth treantment procedure?
What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?
What is conventional thermal current (Ith)
Define cut-off rate?
How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted