Engine Position Sensor.
The most likely cause of low-power, when under load, in your Cummins N14 diesel engine is a lack of fuel. The problem can also be a lack of air flow.
Fuel or air.
This would be only caused by Excessive blow by from the engine position sensor.
There are several things that can cause low oil pressure on your comments 5.9 liter diesel engine. The most common cause of low oil pressure, when under load, is a faulty turbo.
A few things can cause this problem, stuck open wastegate, excessive blow-by or an air leak on one of your intake hoses.
Usually it is related to fuel since the engine consumes more when worked(under load.)
Check to see that your catalytic converter is not full. Otherwise get your engine tuned up.
Overloading the engine, poor fuel quality, plugged or partially plugged fuel filters, dirty air filter, fuel restriction, low output from turbocharger, poor injectors or pump, misadjusted valves, overheating of engine, faulty torque convertor, transmission problems if automatic.
Why power generated with under frequency is harmful to the load?Read more: Why_power_generated_with_under_frequency_is_harmful_to_the_load
Depends on the horsepower rating, load, and gear ratio of the axles. Could be anywhere from 10 to 25 mpg.
when it is under load it means that more and more is being demanded from the engine, be it from speeding up or turning on all auxillaries
Diesel Engine has high load factor