Which of the following finds application in speed control of a dc motor?

Related MCQs

• A 3 phase induction motor is fed by a 3 phase ac regulator to change the stator voltage. The variation in speed will be more if
• In integral cycle control the period of on-off control should be more than mechanical time constant of load.
• The IGBT resulted in higher switching speed and lower energy losses. It can be used for
• The control method used for PWM dc - dc converter is
• The control method used for PWM dc - dc converter is
• Choppers are used to control the DC voltage level.
• In the method of phase control, the phase relationship between ___ & ___ is controlled by varying the firing angle
• Once SCR starts conducting a forward current, its gate losses control over:
• Which of the following devices exhibit negative resistance characteristics?
• Which of the following devices has metal-silicon junction?