Transcription of Electrician.s Tricks of the Trade - Columbus Ohio …
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1 electrician s Tricks of the Trade Use wirenut to correct threads: To correct messed up threads on all-thread, take a red wirenut on 1/4-20 thread, screw it on tight then unscrew. The threads will now be like new. Use a blue wirenut on 3/8-16 thread. Amps. By Multiplication: Dividing shortcut, Hey if your like me, when you re trying to figure out how many amps. a piece of Equipment draws, long division is a hassle and I usually get it wrong, but multiplying is a lot easier. Well with this shortcut you can use multiplication instead of division to divide watts by volts. Example: usual way to figure how many amps. in 5000 watts with a voltage of 120 volts is to divide 5000/120= amps. Shortcut : You multiply the watts 5000 by the reciprocal of 120 which will give you the same answer as dividing. The reciprocals for these voltages are 120=.008333 208=.004807 230=.004347 277=.003610 480=.002083 Shortcut Example: watts x reciprocal=amps 5000 x.
1 Electrician’s Tricks of the Trade Use wirenut to correct threads: To correct messed up threads on all-thread, take a red wirenut on 1/4 …
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