Thread: Mystery Voltage
View Single Post
  #7   Report Post  
Posted to alt.home.repair
Tony Hwang
 
Posts: n/a
Default Mystery Voltage

wrote:
Our home is heated with baseboard heaters controlled by wall mounted
thermostats. With a thermostat removed {and the circuit presumably
broken} my voltmeter still detects a small AC voltage at the terminals
on the baseboard heater. If these wires touch, they will spark. Why
is there a voltage going to the heater with the thermostat off or
removed? Does this mean the heaters are consuming power even if the
thermostats are off?



















/

Hi,
Are you using DVM? Really you should measure with circuit breaker off to
the heater.