Answer / ramesh

main points

1) It is used to control position, what ever the degree to
stop the motor is accuracy.

Answer / ullas

split phase induction motors used in control system

Answer / habeebm

Mr.Vinod sharma
I think the motor runs both in AC and DC is an UNIVERSAL
motor.
i don know whether SERVO and UNIVERSAL is same.
Excuse me if my answer is wrong.

Answer / nagarjuna

A servomechanism, or servo is an automatic device that uses error-sensing feedback to correct the performance of a mechanism.

Answer / manoj kumar

This  is  motar  oprated  in induction motar  but  its  working  in hydrollic system servo motar  are  opreated for  its  oil  pressure in two pipes and  beetween the  piston in  under  motar

Answer / kumar

it can rotate both clockwise and anticlockwise direction...

Answer / vinod sharma

THIS IS THE MOTOR WHICH CAN BE RUN BY BOTH SUPPLY.MEANS BY
AC AND DC.

what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

1 Answers  

What is mathematical model of a control system?

0 Answers  

5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?

1 Answers  

what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,

WHY IS RESTRICTED EARTH FUALT PROTECTION NEEDED?? WHY CANT DEIFFERENTIAL PROTECTION SUFFICE???

14 Answers  

What is the difference between CRNO and CRGO in an transformer and what is the advantages of these two.

13 Answers   Anchor, CIL, ETA, Kirloskar,

Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

0 Answers   Reliance,

In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

0 Answers   Saint Gobain,

Explain what is use of lockout relay in ht voltage?

0 Answers  

Brief working principle of fluorcent tubelight,function of starter & choke.

3 Answers   Havells,

Why DC exitation to AC Generator? Why not AC?

2 Answers   Equate,

what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly

0 Answers