NCCER Ch 3 Review

Front

Current is measured in units called

Back

amperes

Front

BLANKS are the basic unit of measurement for electrical power.

Back

Watts

Front

Joules are

Back

units of work

Front

BLANKS are the basic unit of measurement for electrical current.

Back

amperes

Front

The instrument that is used to measure resistance is called a(n) BLANK.

Back

ohmmeter

Front

What is the unit of electrical power?

Back

Watts

Front

What is the unit of electrical current?

Back

Amperes

Front

What does an ohmmeter measure?

Back

Resistance

Front

What is the relationship between voltage, current, and resistance?

Back

Ohm's Law: V = I * R

Front

What is the unit of energy in the International System of Units (SI)?

Back

Joules