LAP Year1 Electrical Systems

The electrical system is comprised of how many elements

• 6

• 3

• 4

• 5

Generation stations generate electricity at what voltages?

• 13,200-25,000

• 13,800-24,000

• 12,000-20,800

• 120-240

The system with voltages ranging from 44kv-138kv are known as?

• submersible

• subterrain

• substation

• subtransmission

Transmission systems are interconnected and referred to as the ?

(a)  

Transmission lines are commonly energized at 765kv, 500kv, 230kv and ?

• 138kv

• 115kv

• 345kv

• 34.5kv

These are located between every element of the electrical system

(a)  

These lines are energized at 2kv-34.5kv

• Distribution

• Secondary

• Transmission

• Subtransmission

Substations have how many primary functions

• 1

• 2

• 3

• 4

(a)   lines will have larger conductors than tap lines.

Secondary runs from the

• OH transformer to pedestal

• Padmount to meter

• Padmount to pedestal

• Riser to transformer