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This apparatus is used to calculate the heat transfer through composite wall.

Experimental setup consisting of:

• Three composite walls Aluminum, Bakelite and wooden of dia 125mm, and 12mm thick.
• Disk heater ring
• Central heat ring.
• Thermocouple - 6 Nos.

Control panel consisting of:

• 6 Channels Digital Temp. Indicator range: 0-300oC
• Dimmerstat: 0-2A / 230V
• Mains ON/OFF switch
• Digital Voltmeter 0-250V
• Digital Ammeter 0-2A