Q: What is an arc-fault circuit interrupter? Are they expensive? Are they subject to nuisance tripping?
Q: In the April 2000 issue of JLC (Letters), Rex Cauldwell recommended treating acidic water that eats copper pipe. Our water has a pH of 6.2 and definitely eats copper. What kind of water treatment equipment do I need? retrofit; painting interior brick
Connecting the discharge pipe of an ejector-pump basement toilet to the DWV system is the easy part of the job.
Q: I have an
Q: I have a 240-volt electric job-site heater, which is required by the NEC to be GFCI protected. Will a 120/240 two-pole GFCI breaker provide protection for a 240-volt load with no neutral? In what situations would a 120/240 two-pole GFCI breaker be recommended?
