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I applied via Recruitment Consulltant and was interviewed in Apr 2023. There were 2 interview rounds.
A 1.5 ton HVAC unit has approximately 18,000 BTU.
BTU stands for British Thermal Unit and is a measure of heat energy.
CFM stands for Cubic Feet per Minute and is a measure of air flow.
The BTU output of an HVAC unit depends on factors such as the size of the unit and the efficiency of the system.
A 1.5 ton HVAC unit is typically used to cool a space of around 600-900 square feet.
CFM is an important factor in determining t...
To check HVAC capacitor microfarad, use a multimeter. To check gas compressor, check for proper voltage and refrigerant levels.
For checking capacitor microfarad, set the multimeter to capacitance mode and connect the probes to the capacitor terminals. The reading should be within 10% of the rated value.
For checking gas compressor, check the voltage at the compressor terminals with a multimeter. It should be within the ...
Airflow can be measured using various instruments such as anemometers, pitot tubes, and hot-wire anemometers.
Anemometers measure the velocity of air using rotating cups or propellers.
Pitot tubes measure the pressure difference between the stagnation point and the static point of the fluid.
Hot-wire anemometers measure the cooling effect of air on a heated wire.
Airflow can also be measured using flow hoods or flow grids.
...
ODU fan RPM can be checked using a tachometer or a multimeter.
Connect the tachometer or multimeter to the fan's power source
Set the tachometer or multimeter to measure RPM
Turn on the fan and record the RPM reading
Compare the recorded RPM with the manufacturer's specifications
BTU can be converted to watts by multiplying it with 0.293071.
BTU stands for British Thermal Unit, which is a unit of heat energy.
Watts is a unit of power.
To convert BTU to watts, multiply the BTU value by 0.293071.
The formula for conversion is: Watts = BTU x 0.293071.
For example, if you have 10,000 BTU, the conversion to watts would be: 10,000 x 0.293071 = 2,930.71 watts.
I applied via Newspaper Ad and was interviewed before Jan 2022. There were 3 interview rounds.
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