Answer the following statement(s) true (T) or false (F)

Question

1.Electric water heaters must be wired with a three-wire cable because the white conductor in a two-wire cable is not permitted to be used as an ungrounded conductor in this type of installation.
2.The working space requirements of Section 110.26 in the NEC® must be maintained when the disconnecting means for an air-conditioning unit on the outside of the house is installed.
3.The NEC® permits low-voltage Class 2 doorbell cable to be run next to 120- or 240-volt branch circuits wired with nonmetallic sheathed cable.
4.HACR is an acronym found on some circuit breakers and stands for “heating, air conditioning, and ventilation.”
5.Smoke detectors in homes must be hardwired to the electrical system but may have battery backup.
6.In older smoke detectors, the interconnect wire was colored yellow, but newer smoke detectors are using a red interconnect wire.

Answer 1

1.false
2.true
3.true
4.false
5.true
6.true