Medium Voltage Distribution Equipment

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The ______ compartment is located above or below the circuit breaker compartment and is used when there is a significant number of control or relay equipment in the assembly.

	Auxiliary
	Circuit Breaker
	Relay and Control
	Main Bus

What part of the circuit breaker compartment prevents unsafe operation/installation of the circuit breaker.

	Safety Interlocks
	Secondary Electrical Connection
	Enclosure
	Extension Rails

Medium voltage switches with vacuum breakers provide centralized control and protection of medium voltage power equipment and circuits in industrial, commercial and utility installations involving generators, motors, feeder circuits, and transmission and distribution lines.

	True
	False

_____ compartment is a set of insulated conductors that provide for multiple connections into the electrical system.

	Main Bus
	Cable
	Relays and Controls
	Front

What type of enclosure is highlighted in this image?

	Outdoor Aisless
	Outdoor Sheltered Aisle
	Arc Resistant
	Indoor

Which medium voltage switch option gives you the ability to automatically open and close main and tie switches using motor operators and electronic relays?

	Automatic Transfer Control
	Single Switch
	Transformer Primary
	Selector Switch

__________ provide crucial cost-effective circuit protection for major equipment like substation transformers.

	Medium Voltage Switches
	Metal Clad Switchgear
	Duplex Switch
	Transfer Switch

Select the options / configuration available using standard medium voltage switches. Please select all that apply.

	Single Switch / Transformer Primary
	Duplex Switch
	Selector Switch
	General Purpose

The back doors of metal clad switchgear are used heavily for control equipment mounting - such as instruments, relays and meters.

	True
	False

Select all the characteristics below that correspond to Metal Clad Switchgear. Please select all that apply.

	Fixed Mounted devices are OK
	All live parts are enclosed in grounded metal compartments.
	Adjacent compartments can be open.
	Drawout Devices Only.