Question

The consideration involved in the selection of the type of electric drive for a particular application depends on

Answer 1

Question:

The consideration involved in the selection of the type of electric drive for a particular application depends on

(A) Speed control range and its nature

(B) Starting torque

(C) Environmental conditions

(D) All of the above.

Answer:

(D) All of the above is the correct answer.

Explanation:

What is Electric Drive?

It is a system which is used in controlling motion of different electric machines.

Parts of Electric Drive are :-

1. Power Modulator

2. Motor

3. Controlling Unit

4. Sensing Units

Applications => Various Mill ,Various machines, pump, robots etc.

Answer 2

The selection of the type of electric drive for a particular application mainly depends on speed control range and its nature, starting nature, and the environmental condition.

Explanation:

• The system which is used for controlling the motion of an electrical machine is called an electrical drive.
• The selection of an electric drive generally means the selection of a drive motor.
• Following are the various factors that influence the selection of motor to drive the load: -

• The limits of the speed range
• Motor efficiency
• Braking
• Starting requirements
• Power factor
• Load factor
• Reliability of operation
• Availability of supply
• Effects of supply variations
• Economical aspects
• Environmental effects