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Answer :

The value of starting capacitor of a fractional horse power motor will be 300 uF .

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Last Answer : A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will not start at all.

Last Answer : A centrifugal switch is used to disconnect starting winding when motor has picked up about 50 to 70 per cent of rated speed.

Last Answer : The rotor developed by a single-phase motor at starting is zero.

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Last Answer : Different Starting Methods of Three Phase Synchronous Motor: As synchronous motor is not self starting, different methods of starting are as follows: 1) By using an Induction (Pony) motor 2) ... . The rotor gets pulled into synchronism and starts running at constant speed as a synchronous motor. 

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 ... the outer high resistance winding. (D) Large current flows through the inner low resistance winding.

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Last Answer : For the same H.P. rating and full load speed, following motor has poor starting torque differentially compounded.

Last Answer : The starting resistance of a D.C. motor is generally low.

Last Answer : For starting a D.C. motor a starter is required because it limits the starting current to a safe value.

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

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Description : Is induction motor is self starting?

Last Answer : Single phase induction motor is not self starting. Three phase induction motor is self starting.

Description : Why a dc series motor has a high starting torque?

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Description : Why starter is required for starting an induction motor?

Description : Why does induction motor have high starting current?

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Last Answer : Capacitor start motor has high torque in starting

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

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Last Answer : The power factor of a single-phase induction motor is usually lagging.

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Last Answer : Power factor of an inductive circuit is usually improved by connecting capacitor to it in parallel.

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Last Answer : Every circuit are usually more inductive than capacitive.it means that the current lags by voltage at small angle.hence we have to compensate this situation so we use Capacitor then this lag is compensate ... angle becomes low and the value of cos(phase angle) is increase and hence power also max.

Last Answer : For high value of diversity factor, a power station of given installed capacity will be in a position to supply more number of consumers.

Description : What is the maximum value of power factor?

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