menu search
person
A pony motor is basically a?
thumb_up_alt 0 like thumb_down_alt 0 dislike
98 views

1 Answer

Pony motor is basically a small induction motor.
thumb_up_alt 0 like thumb_down_alt 0 dislike
← Prev Question Next Question →

Related questions

Description :

TWT is basically a(n) A) Amplifier B) An oscillator C) Wideband amplifier D) Tuned amplifier 

Answer :

TWT is basically a(n) Wideband amplifier 

thumb_up_alt 0 like thumb_down_alt 0 dislike
143 views 1 answer
thumb_up_alt 0 like thumb_down_alt 0 dislike
102 views 0 answers
Description :

Answer :

Slip-rings in a synchronous motor carry direct current.

thumb_up_alt 0 like thumb_down_alt 0 dislike
87 views 1 answer
Description :

Answer :

The efficiency of a properly designed synchronous motor will usually fall in range 85 to 95%.

thumb_up_alt 0 like thumb_down_alt 0 dislike
64 views 1 answer
Description :

A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because?

Answer :

A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because stator supply is not required to produce magnetic field.

thumb_up_alt 0 like thumb_down_alt 0 dislike
94 views 1 answer
Description :

Answer :

A synchronous motor running with normal excitation adjusts to load increases essentially by increase in armature current.

thumb_up_alt 0 like thumb_down_alt 0 dislike
114 views 1 answer
Description :

Answer :

The operating speed of a synchronous motor can be changed to new fixed value by changing frequency.

thumb_up_alt 0 like thumb_down_alt 0 dislike
94 views 1 answer
Description :

Answer :

A synchronous motor can develop synchronous torque at synchronous speed.

thumb_up_alt 0 like thumb_down_alt 0 dislike
92 views 1 answer
Description :

Answer :

In case one phase of a three-phase synchronous motor is short-circuited the motor will not start.

thumb_up_alt 0 like thumb_down_alt 0 dislike
214 views 1 answer
Description :

Answer :

In a synchronous motor, the armature current has large values for high and low excitation.

thumb_up_alt 0 like thumb_down_alt 0 dislike
99 views 1 answer
Description :

Answer :

 The size of a synchronous motor decreases with the increase in flux density.

thumb_up_alt 0 like thumb_down_alt 0 dislike
178 views 1 answer
Description :

Answer :

The duration of sudden short-circuit test on a synchronous motor is usually about one second.

thumb_up_alt 0 like thumb_down_alt 0 dislike
136 views 1 answer
Description :

The maximum constant load torque under which a synchronous motor will pull into synchronism at rated rotor supply voltage and frequency is known as?

Answer :

The maximum constant load torque under which a synchronous motor will pull into synchronism at rated rotor supply voltage and frequency is known as pull-in torque.

thumb_up_alt 0 like thumb_down_alt 0 dislike
242 views 1 answer
Description :

Answer :

The construction of a synchronous motor resembles an alternator.

thumb_up_alt 0 like thumb_down_alt 0 dislike
64 views 1 answer
Description :

The maximum torque which a synchronous motor will develop at rest for any angular position of the rotor, at rated stator supply voltage and frequency, is known as?

thumb_up_alt 0 like thumb_down_alt 0 dislike
94 views 0 answers
Description :

A synchronous motor can be made self starting by providing?

Answer :

A synchronous motor can be made self-starting by providing damper bar.

thumb_up_alt 0 like thumb_down_alt 0 dislike
113 views 1 answer
Description :

In a synchronous motor which losses varies with load?

Answer :

In a synchronous motor, copper losses varies with load.

thumb_up_alt 0 like thumb_down_alt 0 dislike
75 views 1 answer
Description :

Answer :

If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will stop.

thumb_up_alt 0 like thumb_down_alt 0 dislike
133 views 1 answer
Description :

Answer :

The coupling angle or load angle of synchronous motor is defined as the angle between the rotor and the stator poles of opposite polarity.

thumb_up_alt 0 like thumb_down_alt 0 dislike
148 views 1 answer
Description :

Answer :

If the synchronous motor, properly synchronised to the supply is running on no load and is having negligible loss then the stator current will be zero.

thumb_up_alt 0 like thumb_down_alt 0 dislike
99 views 1 answer
Description :

Answer :

The armature current of the synchronous motor has large values for low and high excitation.

thumb_up_alt 0 like thumb_down_alt 0 dislike
79 views 1 answer
Description :

Which motor have more efficiency, synchronous motor or induction motor?

Answer :

Synchronous motor has more efficiency.

thumb_up_alt 0 like thumb_down_alt 0 dislike
69 views 1 answer
Description :

If we change the excitation of synchronous machine will it affect on motor speed?

Answer :

No, If we change the excitation of synchronous machine it will not affect on motor speed.

thumb_up_alt 0 like thumb_down_alt 0 dislike
80 views 1 answer
Description :

How can we reverse the direction of rotation of synchronous motor?

Answer :

By reversing supply phase sequence we can reverse the direction of rotation of synchronous motor.

thumb_up_alt 0 like thumb_down_alt 0 dislike
240 views 1 answer
Description :

An electric motor in which both stator field and rotor rotates with same speed is called?

Answer :

An electric motor in which both stator field and rotor rotates with same speed is called synchronous motor.

thumb_up_alt 0 like thumb_down_alt 0 dislike
110 views 1 answer
Description :

What is the maximum value of torque angle in synchronous motor?

Answer :

The maximum value of torque angle in synchronous motor is 90 degrees electrical.

thumb_up_alt 0 like thumb_down_alt 0 dislike
989 views 1 answer
Description :

If the load of the normally excited synchronous motor is increased the power factor will?

Answer :

If the load of the normally excited synchronous motor is increased the power factor will become lagging.

thumb_up_alt 0 like thumb_down_alt 0 dislike
116 views 1 answer
Description :

Hunting in synchronous motor cannot be due to?

Answer :

Hunting in synchronous motor cannot be due to windage friction.

thumb_up_alt 0 like thumb_down_alt 0 dislike
81 views 1 answer
Description :

The synchronous motor which works on leading power factor and does not drive any mechanical load is called?

Answer :

The synchronous motor which works on leading power factor and does not drive any mechanical load is called synchronous condenser.

thumb_up_alt 0 like thumb_down_alt 0 dislike
84 views 1 answer
Description :

The damping winding in synchronous motor is generally used to?

Answer :

The damping winding in synchronous motor is generally used to provide starting torque and prevent hunting.

thumb_up_alt 0 like thumb_down_alt 0 dislike
135 views 1 answer
Description :

If the field of synchronous motor is under excited, power factor will be?

Answer :

If the field of synchronous motor is under excited, power factor will be lagging.

thumb_up_alt 0 like thumb_down_alt 0 dislike
242 views 1 answer
Description :

An unexcited single phase synchronous motor is ?

Answer :

An unexcited single-phase synchronous motor is reluctance motor.

thumb_up_alt 0 like thumb_down_alt 0 dislike
114 views 1 answer
Description :

The back emf of synchronous motor depends on?

Answer :

The back emf of synchronous motor depends on load angle.

thumb_up_alt 0 like thumb_down_alt 0 dislike
52 views 1 answer
Description :

Synchronous motor always runs at which speed?

Answer :

Synchronous motor always runs at synchronous speed.

thumb_up_alt 0 like thumb_down_alt 0 dislike
71 views 1 answer
Description :

Can we use the synchronous motor as the synchronous capacitor?

Answer :

Yes, we can use the synchronous motor as the synchronous capacitor when the synchrnous motor is overexcited.

thumb_up_alt 0 like thumb_down_alt 0 dislike
82 views 1 answer
Description :

The synchronous motor will develop maximum power when the load angle is?

Answer :

The synchronous motor will develop maximum power when the load angle is 900.

thumb_up_alt 0 like thumb_down_alt 0 dislike
96 views 1 answer
Description :

what will happen when excitation of an unloaded salient pole synchronous motor suddenly gets disconnected?

Answer :

When excitation of an unloaded salient pole synchronous motor suddenly gets disconnected the motor will stop.

thumb_up_alt 0 like thumb_down_alt 0 dislike
305 views 1 answer
Description :

Three phase synchronous motor will have how many sliprings?

Answer :

Three phase synchronous motor will have two sliprings.

thumb_up_alt 0 like thumb_down_alt 0 dislike
78 views 1 answer
Description :

When the stator windings are connected in such a fashion that the number of poles are made half, the speed of the rotor of a synchronous motor?

Answer :

When the stator windings are connected in such a fashion that the number of poles are made half, the speed of the rotor of a synchronous motor increases to two times the original value.

thumb_up_alt 0 like thumb_down_alt 0 dislike
97 views 1 answer
Description :

what is a pony motor ?

Answer :

pony motor is a small induction motor

thumb_up_alt 0 like thumb_down_alt 0 dislike
75 views 1 answer
Description :

With a neat sketch give the working of shaded pole induction motor.

Answer :

Explanation: It has squirrel cage rotor and salient pole stator. The stator poles are shaded partially by short circuited conductor band to create the phase difference between the fluxes emerging from shaded ... rotating magnetic field in the air-gap and torque is exerted on the squirrel cage rotor.

thumb_up_alt 0 like thumb_down_alt 0 dislike
144 views 2 answers
Description :

Why is a capacitor used in a single phase motor and not in three phase motor ?

Answer :

In 1-phase induction motor capacitor work is generate the auxiliary winding current than excite the main winding to rotor starts rotate. After rotor start rotating about 75% of their speed than auxiliary ... emf to start the motor.so,in 3-phase induction motor is self start induction motor.

thumb_up_alt 0 like thumb_down_alt 0 dislike
141 views 6 answers
Description :

What would happen if a DC motor was supplied with AC ?

Answer :

With three phase induction motor, humming and not rotate, but if single phase universal motor like air blower, home mixture, motor run on constant speed..speed variation not possible...

thumb_up_alt 0 like thumb_down_alt 0 dislike
103 views 2 answers
Description :

Explain the working of a single phase capacitor start induction motor. 

Answer :

Single phase capacitor start induction motor https://youtu.be/31lvvzU5Puc

thumb_up_alt 0 like thumb_down_alt 0 dislike
204 views 2 answers
Description :

Why does the speed of a DC shunt motor decrease as the load increases?

Answer :

Because if the load is increasing then the torque must also be increase. If not then the speed of motor will decrease.

thumb_up_alt 0 like thumb_down_alt 0 dislike
2.6k views 1 answer
Description :

A 240 V, dc shunt motor draws 15 A while supplying the rated load at a speed of 80 rad/s. The armature resistance is 0.5 W and the field winding resistance is 80 W. The net Voltage across armature resistance at the time of plugging will be

Answer :

A 240 V, dc shunt motor draws 15 A while supplying the rated load at a speed of 80 rad/s. The armature resistance is 0.5 W and the field winding resistance is 80 W. The net Voltage across armature resistance at the time of plugging will be 474 V

thumb_up_alt 0 like thumb_down_alt 0 dislike
322 views 1 answer
Description :

Damper winding in a synchronous motor

Answer :

Damper winding in a synchronous motor Serves to start the motor.

thumb_up_alt 0 like thumb_down_alt 0 dislike
63 views 1 answer
Description :

In a double squirrel cage induction motor, good starting torque is produced as (A) Large current flows through the outer high resistance winding. (B) Large current flows through the inner high resistance winding. (C) Small current flows through the outer high resistance winding. (D) Large current flows through the inner low resistance winding.

Answer :

In a double squirrel cage induction motor, good starting torque is produced as Large current flows through the outer high resistance winding.

thumb_up_alt 0 like thumb_down_alt 0 dislike
101 views 1 answer
Description :

A change of 4% in the supply voltage to an induction motor will produce a change of approximately

Answer :

A change of 4% in the supply voltage to an induction motor will produce a change of approximately 8% in the rotor torque

thumb_up_alt 0 like thumb_down_alt 0 dislike
300 views 1 answer
Description :

The rotor impedance of a slip ring induction motor is (0.1 + j0.6)Ohm/ ph . The resistance/ph to be inserted into rotor to get maximum torque at starting should be

Answer :

The rotor impedance of a slip ring induction motor is (0.1 + j0.6)Ohm/ ph . The resistance/ph to be inserted into rotor to get maximum torque at starting should be 0.5 Ohm

thumb_up_alt 0 like thumb_down_alt 0 dislike
135 views 1 answer
editAsk a Question
...