SGED WK1

"smart grid"

• Manual switches and fused cutouts

• Equipment and infrastructure that use automation and information technology

• Charging stations for cars

Recloser coordination is not important for reducing outage times

• False

• True

Only be connected when the line is de-energized

• Bypass switch

• Cutout

• Load-break elbow

• Dead-break elbows

for insulation and to interrupt load

• SF6

• Water

• Air

• OIL

Manual reset fault indicator

• Resets when voltage returns

• Resets when it sees current

• Never resets

• Uses a magnet

To help decide if faults are temporary or permanent

• Fault indicator

• Underground switch

• Recloser

• Elbow

What would be a deciding factor for the location for a recloser

• location of substation

• At the end of a line

• where temporary faults are common

• the feed for a house

case grounds are used to?

• connect electrical devices to the pole ground or neutral

• Ground a line before work starts

• Truck grounds

Verifying the load capacity of the switch is important before closing

• True

• False

uses a chute that extinguishes the arc

• Non Load-break cutout

• Blade disconnect

• GOAB

• Load-break cutout