Question 1

Which material is used for the manufacture of bus bars?

Accepted Answer

A) Aluminium rods. 
B) Copper rods. 
C) Any conducting material. 
D) Made of silver. 
A) Aluminium rods. 
B) Copper rods. 
C) Any conducting material. 
D) Made of silver.

Question 2

What is the cut off current in the fuse?

Accepted Answer

A) Maximum value actually reache(
D)  
B) Rms value actually reache(
D)  
C) Average value actually reach 
A) Maximum value actually reache(
D)  
B) Rms value actually reache(
D)  
C) Average value actually reach

Question 3

What is the primary principle of a fuse?

Accepted Answer

A) Open the circuit. 
B) Protect the appliance. 
C) Protect the line. 
D) Prevent excess current from flowing into the line. 
A) Open the circuit. 
B) Protect the appliance. 
C) Protect the line. 
D) Prevent excess current from flowing into the line.

Question 4

The most efficient torque producing actuating structure for the induction type relays is

Accepted Answer

A) Shaded pole structure 
B) Watt hour meter structure 
C) Induction cup structure 
D) Single induction loop structure 
A) Shaded pole structure 
B) Watt hour meter structure 
C) Induction cup structure 
D) Single induction loop structure

Which material is used for the manufacture of bus bars?

What is the cut off current in the fuse?

What is the primary principle of a fuse?

The most efficient torque producing actuating structure for the induction type relays is

Electrical Protection and Circuit Breakers

Electrical Protection and Transmission Line Characteristics

Power System Protection and Equipment

Electrical Protection and Safety: Part A

Electrical Protection and Safety: Part B

Protective Relays and Circuit Breakers for Electrical Systems

Circuit Breakers and Fuses

Electric Arc and Circuit Breaker Protection

Electrical Protection and Switchgear

Relaying Schemes and Techniques for Electrical Equipment Protection

Understanding Relays for Power System Protection

Filters

Exam 9: Electrical Components and Circuit Breakers

Which material is used for the manufacture of bus bars?

What is the cut off current in the fuse?

What is the primary principle of a fuse?

The most efficient torque producing actuating structure for the induction type relays is

Electrical Protection and Circuit Breakers

Electrical Protection and Transmission Line Characteristics

Power System Protection and Equipment

Electrical Protection and Safety: Part A

Electrical Protection and Safety: Part B

Protective Relays and Circuit Breakers for Electrical Systems

Circuit Breakers and Fuses

Electric Arc and Circuit Breaker Protection

Electrical Protection and Switchgear

Relaying Schemes and Techniques for Electrical Equipment Protection

Understanding Relays for Power System Protection

Filters