Are line voltage and supply voltage the same for motor controls?

Q: Does varying the motor field current Ip vary the motor speed n? O Yes O No Does varying the motor…

A: In this question we need to verify the given statement is true or false.

Q: why thermal noise is treated as AWGN?

A: Additive white Gaussian noise (AWGN): In the Information theory it is used to emulate noise effect…

Q: Briefly Explain the operation of Buchholz relay.

A: Buchholz relay- The Buchholz relay is used in the transformers. the Buchholz relay is used to…

Q: What is the application of Automatic Change over switch?

A: The power system has to transmit power from the generation side to the load side. For this purpose,…

Q: Which of the following is the Type of the control system given below?

A:

Q: 2- Could you design a control circuit for a conveyor belt with 5 motors?

A: The figure will make the five motors to start in sequence. Motor 1 will be going to start…

Q: What are the four components of a three-wire control circuit?

A: we need to find the four components of a three-wire control circuit

Q: 19. i. Draw the block diagram of a solar Photo-Voltaic system with the stand by diesel generator and…

A: There are different sources and types of energy present. They can be renewable and non-renewable…

Q: What is control system?

A: A control system is a kind of system which is use to obtain the desired responses by controlling the…

Q: YES START START BUTTON MOTOR ON CONVEYER-ON IS THERE ANY BOTTLES UNDER Motor =off Conveyer=off…

A: To draw logic circuit means ladder logic

Q: Where is the speed control for a range hood fan located

A:

Q: Why rheostat is kept in the minimum value at starting condition?

A: At the time of starting of DC shunt motor the armature resistance is kept at maximum position to…

Q: 2.  An 11-pin control relay contains three sets of single-pole, double-throw contacts.  List the pin…

A: To determine : Identify the pairs of pin numbers that can be used as normally open contacts in an…

Q: What happen if you followed the basic electrical rules?

A: If we followed the basic electrical rules following circumstances would not happen: - Contact with…

Q: Question 2: What is the "power swing"? Explain, how power swings may affect the operation of the…

A: In this question we discuss how power swing effects the distance Relay.

Q: Compare between the status and control flags? Explain the status flags for the operation AEH+37H

A: Status flag show the status of the microprocessor accumulator after an arithmetic or logical…

Q: What are the advantage of automatic than manual change over switch?

A: The power system has to transmit power from the generation side to the load side. For this purpose,…

Q: Draw the simple Motor Start/Stop Control circuit we have been working with in class. Be sure to…

A:

Q: Why is it not necessary to show the Armature and cross bar or the overload reset mechanism in a…

A: Wiring diagram shows the connections of the equipment to be connected in the power circuit.

Q: Draw a simple 3 wire control circuit.

A: A control circuit is a special kind of circuit used to control the activity of a totally discrete…

Q: Is there DC under/over voltage relay?

A: Relay is an electrical device that protects the equipment under the fault conditions.

Q: Compare between indirect and direct control circuits.

A: Indirect control circuit : Cylinders with large piston diameter have a high air requirement. Control…

Q: What does affect to the system if the control fuse faulty (blown)?

A: The explanation is as follows.

Q: In case of open loop control system, choose correct option. (1). Generally unstable. (2). Unreliable…

A: Control system: The output quantity is controlled by varying input quantity is called as control…

Q: A __________________________ starts or stops the flow of current by closing or opening the contacts…

A: A circuit breaker is an electrical device, which starts and stops the flow of current to prevent the…

Q: 1) The control flags type and operation?

A: Control Flag :- These flags enable and disable certain operation carried out by the microprocessor.…

Q: WHAT ARE THE DIFFERENT TYPE OF SWITCHES, RELAY AND CONTACTORS?

A: Protection devices are used in a circuit to protect the equipment and to provide safety for humans…

Q: when is a linear system completely controllable?

A: This is from control system.

Q: What is bus bar in electrical?

A: The bus bar in the electrical system is known as the conductor or the bunch of conductor which is…

Q: Is it possible to use one way switch in Two location control of lamp? Explain.

A: To explain  Is it possible to use one way switch in two location control of lamp?

Q: Is short circuit and overload the same?

A: Any abnormality in the flow of electric current is termed as an electrical fault. In a three-phase…

Q: Defined all fundamental requirements of protective relay?

A: This is a good question based on power system protection. And the chapter is numerical integration…

Q: Large motor should be connected directly across the line on start up

A: To explain that whether large motor should be connected directly across the line on start up.

Q: Are Limit Switches available that cannot be used outdoors? Why?

A: The limit switch is the device that work on the electro-chemical property. The limit switch operate…

Q: Can the Manual Motor Starter be used alone or only with a contactor?

A: Manual motor starter is used to switch motors ON/OFF manually and mainly provide electromechanical…

Q: Explain in detail the control systems with the help of a block diagram.

A: Control system works on three block parameters 1) Plant transfer function 2) Controller 3)Feedback…

Q: Why the protective device coordination is important in electrical power system?

A: Since fault current is very high compare to rated current.so if we does not clear the fault sudden…

Q: How Electric Vehicles work?

A: Electric Vehicle is one of the upcoming technology in the 19th century. This technology became…

Q: The switch that is moved by a long metal or plastic actuator that extends out of the switch package…

A: A statement is given and it is asked that which switch is moved by a long metal or plastic actuator…

Q: What is the function of the zero adjust control  in a multi-meter?

A: Function of the zero adjust control in a multi-meter: The meter should be zeroed. This is achieved…

Q: What is an Electrical Plan?

A:

Q: what is the most common control voltage use in intrinsically safe system?

A: Intrinsic safety is the method of protection for control and instrumentation circuits where the…