Engineering, 28.11.2019 00:31 jaredhoag1982

A115-volt electrical heater is used to warm 0.3 m3/s of air at 100 kpa and 15°c to 100 kpa and 30°c. how much current in amperes must be supplied to this heater? the gas constant of air is 0.287 kpa·m3/kg·k. the constant pressure specific heat of air at room temperature is cp = 1.005 kj/kg·°c.

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A115-volt electrical heater is used to warm 0.3 m3/s of air at 100 kpa and 15°c to 100 kpa and 30°c....