Toggle the test switches of winding thermometers, gas relays, oil flow relays, pressure release valves, and other accessories on site to confirm the correctness of the signals and channels.
On-site dial winding thermometers, gas relays, oil flow relays, pressure release valves, and other accessories of the test switch to confirm the correctness of the signal and channel.
Turn the test switches of winding thermometer, gas relay, oil flow relay, pressure relief valve and other accessories on site to confirm the correctness of signals and channels.<br>