Answer / nestor s.

Servo motor is a motor that gives an exact positioning and
send feedback. The advantages of this motor over induction
motor are , it can be used in positioning, have a constant
or high torque in starting, sends feedback for speed and
positioning, can be used in industrial machineries which
needs precise positioning.

what is the frequency of direct current(dc)?

12 Answers   Cognizant, University,

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in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

0 Answers  

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Control wiring of a dol starter for forward and backward

0 Answers   Basj Industries,

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how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.

0 Answers  

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explain all the classes with example

0 Answers  

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What is Biased Generator Differential Relay?

2 Answers  

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What are the precautions to be taken before working on a cable?

1 Answers   Alfanar,

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WHY THE SYNCHRORONOUS MOTOR IS NOT SELF STARTING, AND WHY THE STATOR AND ROTOR IS COUPLED?

3 Answers   Essar, GCUF,

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what is your majour contributions in your present job

0 Answers   ESL,

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In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 Answers  

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for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 Answers  

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I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

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