Recent content by blazerman

  1. B

    How Long to Heat Air from 35°C to 1000°C with a 1400W Heater?

    Correct is 2764.99 As 2.76499 kJ converted to Joules as 2764.99 So help me how to find out the correct time as the time required cannot be 1.97secs
  2. B

    How Long to Heat Air from 35°C to 1000°C with a 1400W Heater?

    Homework Statement A Heating Element rated 1400Watt Supply 220V Current : 6.36 Amperes Resistance = 34.57 Ohms Area to be heated L X B X H = 4inches X 4inches X 9inches From Temperature 35 Deg.C to 1000 Deg.C All under standard/normal pressure 2. Relevant Question How long would...
  3. B

    How do we Calculate Temperature & Time of Heating Element

    How do we Calculate Temperature & Time of Heating Element Heating Wire having the following Data : SWG 16(1.63mm) Specific Resistivity = 1.45 ohms-mm-3 Density = 7.1 gm-cm-3 Resistance = 0.685 ohms/Meter Weight = 15 Gram/Meter (a)In order to Build Heating Element using the above wire for...
  4. B

    How to Calculate Temperature & Time of Heating Element

    Heating Wire having the following Data : SWG 16(1.63mm) Specific Resistivity = 1.45 ohms-mm-3 Density = 7.1 gm-cm-3 Resistance = 0.685 ohms/Meter Weight = 15 Gram/Meter (a)Please help me in this Project to Build Heating Element using the above wire for Making 2.5 KiloWatt heating Element...
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