Prediction on Power Produced from Power Turbine as a Waste Heat Recovery Mechanism on Naturally Aspirated Spark Ignition Engine Using Artificial Neural Network

Table 2

Details of the instrumentation used in the experiment.

Instrument	Range	Uncertainty
Extech Pitot tube anemometer for air volume flow rate (m^3/min)	0–99,999	±3% rdg.
Existing throttle sensor for throttle angle (degree)	0–90°	—
Compact optical tachometer for engine speed (rpm)	100–60,000 rpm	±0.5%
Compact optical tachometer for power turbine (rpm)	100–60,000 rpm	±0.5%
Pro’sKit USB multimeter for voltage (V)	0–600 V	±(0.5% + 4d)
Pro’sKit  USB multimeter for current (A)	0–10 A	±(1.2% + 10d)

rdg. = reading.
d = digits.