Podcast
Questions and Answers
Underfloor heating and cooling is a form of central heating and cooling that achieves indoor climate control for thermal comfort using hydronic or electrical heating elements embedded in a ______.
Underfloor heating and cooling is a form of central heating and cooling that achieves indoor climate control for thermal comfort using hydronic or electrical heating elements embedded in a ______.
floor
Heating is achieved by ______, ______, and ______.
Heating is achieved by ______, ______, and ______.
conduction, radiation, and convection
Use of underfloor heating dates back to the ______ and ______ periods.
Use of underfloor heating dates back to the ______ and ______ periods.
Neoglacial and Neolithic
Archeological digs in Asia and the Aleutian islands of Alaska reveal how the inhabitants drafted smoke from fires through stone covered trenches which were excavated in the floors of their ______ dwellings.
Archeological digs in Asia and the Aleutian islands of Alaska reveal how the inhabitants drafted smoke from fires through stone covered trenches which were excavated in the floors of their ______ dwellings.
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These early forms have evolved into modern systems using fluid filled pipes or electrical ______ and mats.
These early forms have evolved into modern systems using fluid filled pipes or electrical ______ and mats.
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Metallic resistance heating elements may be wire or ______, straight or coiled.
Metallic resistance heating elements may be wire or ______, straight or coiled.
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The most common classes of materials used include: ______: Most resistance wire heating elements usually use nichrome 80/20 (80% Nickel, 20% Chromium) wire, ribbon, or strip.
The most common classes of materials used include: ______: Most resistance wire heating elements usually use nichrome 80/20 (80% Nickel, 20% Chromium) wire, ribbon, or strip.
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Material beneath this layer will not ______, preventing the wire from.
Material beneath this layer will not ______, preventing the wire from.
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A heating element converts electrical energy into heat through the process of ______ heating.
A heating element converts electrical energy into heat through the process of ______ heating.
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Electric current through the element encounters ______, resulting in heating of the element.
Electric current through the element encounters ______, resulting in heating of the element.
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