Capacitors and capcitance Study guides, Revision notes & Summaries

G2 Gas Technician Module 12 Questions and Answers Already Passed What does an Aquastat do? Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. What does a low water cut off do? Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. in series with gas valve.,What does a water flow switch do? Automatic safety control (normally open). Senses wat...

G2 Gas Technician Module 12 Revised Already Passed What does an Aquastat do? Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. What does a low water cut off do? Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. What does a water flow switch do? Automatic safety control (normally open). Senses water flow and switch closes, in series wit...

Includes detailed explanation of Electric charges and its dipoles, electric potential energy gauss's law, and from magnetism Hall effect, lenz's law, AC generators and current LC oscillations RL,RC and LCR circuits