R(s) C(s) S(s+ 1 (1+k,s)

Q: A time-proportioning (PWM) controller with a DC output voltage of 35 volts will produce an average…

A: This problem is from power electronics  Look for solution in next slide

Q: resistances control method. - Q4.(A)- Indicate whether the following statements are true or false…

A: Since you have posted the multiple questions so we are supposed to answer 3 subparts. In the given…

Q: What is the use of auxiliary contact in the magnetic controller?

A: The auxiliary contact is often used for the transmission circuit One contactor can have many…

Q: Generally, a low setting on an adjustable magnetic trip may be____times the overload trip rating.…

A: Overload trip rating is the maximum rating of fault current that a device can interrupt without…

Q: A typical home-type ceiling fan motor draws ____ watts. This is approximately 0.4 to slightly over…

A: GENERALLY, CEILING FANS ARE HAVING INDUCTION TYPE OF MOTORS WHICH ARE DRAWING  CURRENT FOR THE BUILD…

Q: How can phasing sticks be adapted to carry out a hipot test on a distribution cable

A: The phasing sticks consist of the meter stick and the reel stick. These sticks can be used for the…

Q: In this class demo, the current: Olighted up an LED. broadcast to a radio. ooo Oturned the motor.…

A: The given figure is shown below. We need to tell in the given demo what is the role of current.

Q: What are the safety concerns associated with high voltage systems in electric cars?

A: A high voltage system typically operates at voltages greater than 1000 volts and is used in…

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.