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In a capacitor start single-phase motor, when capacitor is replaced by a resistance
- a)torque will increase
- b)the motor will consume less power
- c)motor will run in reverse direction
- d)motor will continue to run in same direction
Correct answer is option 'D'. Can you explain this answer?
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In a capacitor start single-phase motor, when capacitor is replaced by...
Capacitor Start Single-Phase Motor
A capacitor start single-phase motor is a type of motor that is used in many applications. It is commonly used in household appliances, such as air conditioners and refrigerators. This type of motor uses a capacitor to start the motor and then switches to a different type of winding to keep the motor running.
Replacing Capacitor with Resistance
When the capacitor in a capacitor start single-phase motor is replaced by a resistance, several things happen. The following are some of the effects of replacing the capacitor with a resistance:
1. Torque will decrease
The torque produced by the motor will decrease when the capacitor is replaced by a resistance. This is because the capacitor provides a higher starting torque than a resistance.
2. Power consumption will increase
When the capacitor is replaced by a resistance, the power consumption of the motor will increase. This is because the motor will have to work harder to produce the same amount of torque.
3. Motor will run in the same direction
The motor will continue to run in the same direction when the capacitor is replaced by a resistance. This is because the direction of rotation is determined by the winding of the motor, not by the capacitor.
Conclusion
In conclusion, when the capacitor in a capacitor start single-phase motor is replaced by a resistance, the torque produced by the motor will decrease, the power consumption of the motor will increase, and the motor will continue to run in the same direction. It is important to note that replacing the capacitor with a resistance is not recommended, as it can cause damage to the motor and reduce its lifespan.
A capacitor start single-phase motor is a type of motor that is used in many applications. It is commonly used in household appliances, such as air conditioners and refrigerators. This type of motor uses a capacitor to start the motor and then switches to a different type of winding to keep the motor running.
Replacing Capacitor with Resistance
When the capacitor in a capacitor start single-phase motor is replaced by a resistance, several things happen. The following are some of the effects of replacing the capacitor with a resistance:
1. Torque will decrease
The torque produced by the motor will decrease when the capacitor is replaced by a resistance. This is because the capacitor provides a higher starting torque than a resistance.
2. Power consumption will increase
When the capacitor is replaced by a resistance, the power consumption of the motor will increase. This is because the motor will have to work harder to produce the same amount of torque.
3. Motor will run in the same direction
The motor will continue to run in the same direction when the capacitor is replaced by a resistance. This is because the direction of rotation is determined by the winding of the motor, not by the capacitor.
Conclusion
In conclusion, when the capacitor in a capacitor start single-phase motor is replaced by a resistance, the torque produced by the motor will decrease, the power consumption of the motor will increase, and the motor will continue to run in the same direction. It is important to note that replacing the capacitor with a resistance is not recommended, as it can cause damage to the motor and reduce its lifespan.
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In a capacitor start single-phase motor, when capacitor is replaced by a resistancea)torque will increaseb)the motor will consume less powerc)motor will run in reverse directiond)motor will continue to run in same directionCorrect answer is option 'D'. Can you explain this answer?
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