Question 1

Isolator switch

Accepted Answer

Used to isolate parts of power plants

Answer

Used to start or stop circuit

Answer

Used in large motor

Answer

Used to detect a temperature

Question 2

The name of part 1 is :

Accepted Answer

Movement contact

Answer

Spring

Answer

Magnetic core

Answer

Coil

Question 3

Selector switch

Accepted Answer

Used as star-delta starter

Answer

Used to start or stop circuit

Answer

Used in large motor

Answer

Used elevator, crane and gate

Question 4

The name of part 2 is :

Accepted Answer

Fixed conatct

Answer

Shaded coil

Answer

Spring

Answer

Coil

Question 5

Limit switch

Accepted Answer

Used in elevator, crane and gate

Answer

Used as star-delta starter

Answer

Used to detect a temperature

Answer

Used to start or stop circuit

Question 6

Which of the following is a type of circuit breaker :

Accepted Answer

Oil circuit breaker

Answer

Isolator

Answer

Overload

Answer

Thermostat

Question 7

Which of the following is a method used to start 3 phase induction motor:

Accepted Answer

Star-Delta starter

Answer

Thermal really

Answer

Limit switch

Answer

Push button

Question 8

Thermostat switch

Accepted Answer

Used to detect a temperature

Answer

Used to isolate parts of power plants

Answer

Used elevator, crane and gate

Answer

Used as star-delta starter

Question 9

The name of part 3 is :

Accepted Answer

Armature

Answer

Fixed contact

Answer

Spring

Answer

Coil

Question 10

What is the name of this device ?

Accepted Answer

Limit Switch

Answer

Contactor

Answer

Overload

Answer

Push button switch

Question 11

Knife switch

Accepted Answer

Used in large motor

Answer

Used to control a group of electric pumps

Answer

Used to isolate parts of power plants

Answer

Used to detect a temperature

Question 12

What is the name of this device ?

Accepted Answer

Contactor

Answer

Overload

Answer

Limit switch

Answer

Circuit breaker

Question 13

Float switch

Accepted Answer

Used to control a group of electric pumps

Answer

Used as star-delta starter

Answer

Used elevator, crane and gate

Answer

Used to detect a temperature

Question 14

The name of part 4 is :

Accepted Answer

Spring

Answer

Fixed conatct

Answer

Feed terminal

Answer

Coil

Question 15

What is the name of this device ?

Accepted Answer

Circuit breaker

Answer

fuse

Answer

Overload

Answer

Selector switch

Question 16

Push button switch

Accepted Answer

Used to start or stop circuit

Answer

Used elevator, crane and gate

Answer

Used in large motor

Answer

Used to detect a temperature

Question 17

What is the name of this device ?

Accepted Answer

Overload

Answer

Contacor

Answer

Limit switch

Answer

Circuit breaker

Question 18

The name of part 5 is :

Accepted Answer

Coil

Answer

Spring

Answer

Armature

Answer

Movement contact

Question 19

What is the name of this device ?

Accepted Answer

Contactor

Answer

Selector switch

Answer

Fuse

Answer

Overload

Question 20

Fuse used to protect the circuit against   _ _ _ _ _ _ _ _

Accepted Answer

Short circuit

Answer

Fire

Answer

Over heated

Answer

damage

Related quizzes

Related quizzes