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One of the main considerations when installing a machine is the power source.

A) True
B) False

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What is a wiring diagram?

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A wiring diagram is basically a pictorial representation of the control components with connecting wires.

Fuses and circuit breakers are generally employed for ____________________ protection.

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With automatic control, an operator has to initiate certain actions.

A) True
B) False

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What are manual controllers?

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Manual controllers are generally very simple devices that connect the motor directly to the line.

Diodes are used to suppress the voltage spikes produced by coils that operate on direct current.

A) True
B) False

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Manual control may be accomplished by simply connecting a switch in series with the motor.

A) True
B) False

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True

The current flow through the MOV is called ____________________ current and is so small that it does not affect the operation of the circuit.

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The conductor size, fuse or circuit breaker size, and overload size are generally determined using the ____________________ Code and/or local codes.

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What is the difference between jogging and inching?

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The difference between jogging and inchi...

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What does Underwriters Laboratories (UL) do?

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UL tests equipment t...

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High voltage surges are harmless and cannot damage electronic components connected to the power line.

A) True
B) False

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What does a schematic diagram show?

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A schematic diagram shows comp...

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____________________ control is characterized by the use of push buttons, limit switches, pressure switches, and other sensing devices to control the operation of a magnetic contractor or starter.

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Insurance companies established the ______________________________ organization in an effort to reduce the number of fires caused by electrical equipment.

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Underwriters Laborat...

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