Q. Which of the following method is adopted for controlling a DC motor?

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Q. Three phase converters are employed for _______________

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Q. Which converter/s can be used for DC series motor control?

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Q. Dual converter operates in _________________

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Q. Full-converter can be used in DC motor for regenerative braking in ______________

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Q. How many thyristors are required for full converter?

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Q. How many quadrants does full-converter work?

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Q. Which of the following is the effect of non-uniform armature current?

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Q. When armature current becomes discontinuous?

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Q. How many thyristors does we need in semi-converter?

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Q. Semi-converters can’t be used when regeneration is required.

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Q. How many thyristors does we need in half wave converter?

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Q. Half wave converters are used for controlling DC motor of ________________

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Q. BLDC can be used instead ____________

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Q. Typical brushless motor doesn’t have ______________

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Q. Construction of BLDC is exactly similar to the ______________

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Q. In medical fields which DC motor is widely used?

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Q. In BLDC motor driver module, we do not require ______________

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Q. Which of the following is not an advantage of BLDC motor over conventional DC motor.

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Q. By electronic circuitry BLDC can be controlled for both constant and variable torque operation.

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