NEC 2026 Compatible

Using Ohm's Law, what is the current flowing through a circuit with 120 volts and 20 ohms of resistance?

Apprentice LevelšŸ“‹ Ohm's Law (I = V / R)General Electrical Theory
Circuit Diagram
GROUND ROD ELECTRODE SYSTEM Service Panel MBJ Rod 1 ā‰¤ 25Ī©? If R > 25Ī© ā†’ Add supplemental rod Rod 2 ā‰„ 6 ft apart NEC 250.53(A)(2)
A

0.16 Amps

B

6 Amps

C

24 Amps

D

2400 Amps

Explanation & Direct Citation

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