Question 1

When the load is above a synchronous motor is found to be more economical.

Accepted Answer

A) 2 kW 
B) 20 kW 
C) 50 kW 
D) 100 kW 
A) 2 kW 
B) 20 kW 
C) 50 kW 
D) 100 kW

Question 2

For a particular application the type of electric-and control gear are determined by which of the following considerations ?

Accepted Answer

A) Starting torque 
B) Conditions of environment 
C) Limitation on starting current 
D) All of the above 
A) Starting torque 
B) Conditions of environment 
C) Limitation on starting current 
D) All of the above

Question 3

motor is a constant speed motor.

Accepted Answer

A) Synchronous motor 
B) Schrage motor 
C) Induction motor 
D) Universal motor 
A) Synchronous motor 
B) Schrage motor 
C) Induction motor 
D) Universal motor

Question 4

is preferred for automatic drives.

Accepted Answer

A) Squirrel cage induction motor 
B) Synchronous motors 
C) Ward-Leonard controlled 
D) C.motors 
A) Squirrel cage induction motor 
B) Synchronous motors 
C) Ward-Leonard controlled 
D) C.motors

Question 5

In a paper mill where constant speed is required

Accepted Answer

A) synchronous motors are preferred 
B) A.C.motors are preferred 
C) individual drive is preferred 
D) group drive is preferred 
A) synchronous motors are preferred 
B) A.C.motors are preferred 
C) individual drive is preferred 
D) group drive is preferred

When the load is above a synchronous motor is found to be more economical.

For a particular application the type of electric-and control gear are determined by which of the following considerations ?

motor is a constant speed motor.

is preferred for automatic drives.

In a paper mill where constant speed is required

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Motor for Various Applications

Motor and Drive System

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Electric Motors and Drives: Exploring Speed, Control, and Efficiency

Contactors, Motors, and Load Torques

Electrical Drives and Components

Motors and Drives for Industrial Applications

Motor and Power Systems

Locomotives and Train Systems

Traction Systems and Locomotive Performance

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Exam 1: Electric Motors: Selection, Types, and Applications

When the load is above a synchronous motor is found to be more economical.

For a particular application the type of electric-and control gear are determined by which of the following considerations ?

motor is a constant speed motor.

is preferred for automatic drives.

In a paper mill where constant speed is required

Motor Selection and Applications in Various Industries

Motor for Various Applications

Motor and Drive System

Motor and Crane Technology: Understanding the Different Types and Applications

Electric Motors and Drives: Exploring Speed, Control, and Efficiency

Contactors, Motors, and Load Torques

Electrical Drives and Components

Motors and Drives for Industrial Applications

Motor and Power Systems

Locomotives and Train Systems

Traction Systems and Locomotive Performance

Filters