electrode boiler definition
electrode boiler or “electrode water heater” means apparatus for the electrical heating of water or other liquid by the passage of electric current between electrode immersed therein or through a resistor which owing to its being in electrical contact with the .water or other liquid is in this respect indistinguishable from an electrode;
electrode boiler means apparatus for the electrical heating of water by the passage of an electric current between electrodes immersed in water;