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direction of DC motor is given by Fleming's left hand rule or right hand rule?
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Fleming's left hand rule.
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What is the purpose of Fleming's left hand rule?
While applying Fleming's right-hand rule to And the direction of induced e.m.f., the thumb points towards?
Fleming's right-hand rule regarding direction of induced e.m.f., correlates?
According to Fleming's right-hand rule for finding the direction of induced e.m.f...
Fleming's Right hand rule
What is the difference between Fleming's right and left hand rule?
One of the following is not a valid statement: A) Fleming’s right hand rule is used to find out the direction of
Fleming's left hand rule is used to find ___________.
What is Fleming's left hand rule used for?
What does Fleming's left hand rule state?
Fleming’s left hand rule is applicable to
is induction motor ac or dc?
The direction of rotation of a D.C. series motor can be changed by?
If field current is decreased in shunt dc motor, the speed of the motor
Which type of starter is used to start the DC motor?
What is the principle of DC motor?
What is the back EMF of a dc motor?
A separately excited dc motor operating in first quadrant is fed from 3-phase semi -converter free -wheeling
In a DC motor, it is important to place the brushes along ______
State the function of following parts of DC motor : i) Yoke ii) Poles iii) Field winding iv) Commutator.
In a 4-pole wave winding connected dc motor, the cross-magnetizing AT/pole for a brush shift of θ radians
What are the advantages of DC series motor?
A 200 V dc shunt motor is running at 1000 rpm and drawing a current of 10 A. Its armature winding resistance
The function of a brush and commutator arrangement in a dc motor is to
What is the RPM of a DC motor?
What would happen if a DC motor was supplied with AC ?
Why dc series motor should not be started at no load?
Why a dc series motor has a high starting torque?
The current drawn by the armature of D.C. motor is directly proportional to?
In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to?
By looking at which part of the motor, it can be easily confirmed that a particular motor is D.C. motor?
Why DC motor is used for traction?
State at least one function and the material used for the following parts of DC Motor.
State the modification to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.
State any four applications of DC shunt motor.
Why does the speed of a DC shunt motor decrease as the load increases?
Describe the reason of using dc series motor for electric trains.
A 240 V, dc shunt motor draws 15 A while supplying the rated load at a speed of 80 rad/s.
The no-load speed of a single-phase SCR bridge converter fed separately excited dc motor operating at a
What are the speed control methods of dc motor?
Armature control of DC motor
Field control of DC motor
Four Quadrant Operation Of DC Motor
Voltage divider rule
Current divider rule
Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be?
The speed of a D.C. motor can be controlled by varying
In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will?
The speed of a D.C. shunt motor can be increased by?
The speed of a D.C. shunt motor more than its full-load speed can be obtained by?