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Definition

Authored by ISAACHAR LEGADOS

Education

University

Used 2+ times

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9 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

An overcurrent protective d e v i c e c o n t a i n i n g a calibrated current carrying member which melts and o p e n s a c i r c u i t u n d e r s p e c i f i e d o v e r c u r r e n t conditions.

Solenoids

Toroids

Fuses

Power Relay

2.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

are basically coils of wire. These generate a magnetic field which strives a force over a metallic element. This happens when we apply the electric current to the solenoid.

Circuit Breaker

Power Relay

Solenoids

Fuses

3.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Its primary and secondary windings are wound across the entire surface of the torus core, separated by an insulating material. This configuration minimizes the magnetic flux leakage.

Electric Meter

Toroidal Transformer

Fuses

Lightning Surge Array

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

defined as a protection device used to protect an electric circuit from damage caused by an overcurrent or short circuit.

Circuit Breaker

Power Relay

Constant Current Transformer

Electric Meter

5.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

are designed to transform voltage or current from the high values in the transmission and distribution systems to the low values that can be utilized by low voltage metering devices.

Instrument transformers

CONSTANT-CURRENT TRANSFORMER

Solenoids

Power Relay

6.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

deserves credit as one of the most important inventions of the industrial age, which along with steam power, running water, gas lighting, includes the harnessing of electricity. In fact, the latter would not be accomplished without the transformer

Constant Current Transformer

Torroidal Transformer

Lightning & Surger Arresters

Instrument Transformers

7.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

a piece of safety gear that guards against high voltage surges brought on by lightning strikes

Power Relay

Circuit Breaker

Fuses

Lightning & Surge Arresters

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