T twm Member Jul 7, 2004 #1 CHANGING A BUNCH OF RANGES IN A HIGH RISE BUILDING THE OLD IS A THREE PRONG PLUG DO I HAVE TO GO TO A 4 PRONG? MASSACHUSETTS
CHANGING A BUNCH OF RANGES IN A HIGH RISE BUILDING THE OLD IS A THREE PRONG PLUG DO I HAVE TO GO TO A 4 PRONG? MASSACHUSETTS
B bphgravity Senior Member Location Florida Jul 7, 2004 #2 Re: CODE QUESTIONS 3 OR 4PRONG PLUGS? If the existing branch-circuit wiring is only 3-wire, and you meet the requirements of 250.140, you do not have to convert to a 4-wire connection.
Re: CODE QUESTIONS 3 OR 4PRONG PLUGS? If the existing branch-circuit wiring is only 3-wire, and you meet the requirements of 250.140, you do not have to convert to a 4-wire connection.
