Principle of Relay

Principle of Relay

University

6 Qs

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DIFFERENTIAL RELAY

DIFFERENTIAL RELAY

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6 Qs

Principle of Relay

Principle of Relay

Assessment

Quiz

Special Education

University

Medium

Created by

kalaivani c

Used 1+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Remember: What is a relay?
a. A switch that operates automatically
b. A device that measures electrical quantities
c. A device that transforms electrical energy into mechanical energy
d. A device that stores electrical energy

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Understand: Which one of the following is the correct function of a relay?
a. To generate electrical signals
b. To convert electrical energy into mechanical energy
c. To detect faults in an electrical system
d. To amplify electrical signals

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Apply: An electrical system has a relay that operates when the current through a line exceeds a certain value. What type of relay is this?
a. Overcurrent relay
b. Differential relay
c. Distance relay
d. Directional relay

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Analyze: A relay operates when the impedance of a line exceeds a certain value. Which type of relay is this?
a. Overcurrent relay
b. Differential relay
c. Distance relay
d. Directional relay

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate: Which one of the following factors does not affect the operation of a relay?
a. Temperature
b. Frequency
c. Voltage
d. Time

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Create: Design a protection scheme for a power system that includes a relay.
a. Not applicable
b. Not applicable
c. Not applicable
d. Not applicable