*TB 13- Electric Radiant Heating

Question 1

Electric radiant heating:

When these systems are installed in a number of rooms, such as a residence, thermostats are provided for each room except where?

Answer 1

Bathrooms and hallways

Question 2

Electrical radiant heating:

Is there a possibility of current flowing through the system when the thermostat is turned off?

Answer 2

No per Chapter 9, Article 3 of the Los Angeles Municipal Code

Question 3

Electrical Radiant Heating:

The looped wires installed on ceilings are usually ___ inches on center extending down the walls about ___ inches

Answer 3

3”

12”

Question 4

Electric Radiant heating:

The power suppler to the thermostat comes from the building circuit breaker panel and may be as high as _____ volts

Answer 4

220

Question 5

When a building is equipped with electric radiant heat, when can fire companies cut into ceilings and walls?

Answer 5

When main power is off

Question 6

Electric radiant heating wires are concealed in construction by all of the following

Answer 6

Cement, plaster, drywall

Question 7

Cables are installed in____throughout an area and connected to thermostats which control the amount of current flowing through the wires.

Answer 7

Loops