Section 1 – Identifying Insulator Types
Insulator – a nonconductor device to prevent electrical flow and to support electrical wire.
Dead-End Insulator
Horizontal Line Post
Running Angle
Pin Insulator
Suspension Insulator
Pole Top Insulator
Section 2 – Identifying Cross-Arm Type
Cross Arm – device designed to support insulator and wire.
Single Cross Arm
Single Cross Arm
Double Cross Arm
Triple Cross Arm (No Available Photo)
Section 3 – Identifying Anchor Type
Anchor– device designed to support pole and/or wire spanning in opposite direction. Number of groves within anchor opening will determine number of eyes of anchor type.
3-eye anchor
supports up to 3 span guys
2-eye anchor
supports up to 2 span guys
Single-Eye Anchor
(Not Pictured)
Section 4 – Identifying Equipment Types
Capacitor Bank
Cutout Arrestor
Automatic Oil Recloser
Automatic Disconnect Recloser
Solid Dielectric Recloser
Voltage Regulator
PVC Riser
Street Lamp
Adulti Switch
