T.B. 8 - Electrical Hazards: Electrical Info

Question 1

An electric charge that is stationary is also known as a ______ charge.

Electric charges that are moving are known as _________ ________ current.

Answer 1

static

electric current

Question 2

The difference in electrical potential between two points in a circuit is known as?

Answer 2

Voltage

Question 3

Extremely High Voltage is voltage in excess of how many volts? (usually found on transmission lines)

Answer 3

60,000 v

Question 4

HIGH VOLTAGE is voltage from ____ to ______.

usually found in the Customer Distribution System and referred to as Primary Circuit Voltage or “Primaries”

Answer 4

600 to 59,999 v

Question 5

LOW VOLTAGE is below _____.

referred to as “Secondaries” or Secondary Circuit Voltage.

Answer 5

below 600 v

Question 6

Electrical RESISTANCE is measured in ______ .

Answer 6

Ohms

Question 7

The Amount of Current x Voltage at a given point = ______?

Answer 7

Watts

Question 8

Transmission Lines range from _____ kv to over _____ kv.

Answer 8

69 to over 1,000 kv

Question 9

Most of the Transmission Lines coming into Los Angeles are _____ kv.

Answer 9

230 kv

Question 10

All voltages above 69 kv are known as what?

Answer 10

Transmission