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Moemedi Oboletse

Moemedi O.

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Questions asked

INSTANT ANSWER

Explain the procedure of basic pump testing.What are the parameters to be monitored with respect to a pump's condition and performance during operation and name six objectives of testing pump performance.How is the performance monitored during operation of the pump to ensure long life of the pump?

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INSTANT ANSWER

In a compressor,the forces exerted by the gases being pumped are called gas forces.How do these gas forces arise?

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ANSWERED

Sanchit Jain verified

Numerade educator

what was my overall reflection on this module of Ac electrical drives and what insights or lessons didi i gain that will help me grow my career

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ANSWERED

Sanchit Jain verified

Numerade educator

List any six essential VSD settings

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INSTANT ANSWER

Normally the constraints for lower speed operation of standard self-cooled induction motors driven by a VSD is____?And this problem can be overcome by using_________?

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ANSWERED

Yujie Wang verified

Numerade educator

In a variable Speedy drive (vsd) the region between zero and the rated speed of the motor is called the constant a)________mide and above the rated speed tge motor is on a constant b)________mode.

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ANSWERED

Sanchit Jain verified

Numerade educator

The 3 phase Ac motor which has rotor winding brought out through slip rings for connection to external resistance is called a _______motor.And the most commonly used induction motor type around the world is_______motor.

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ANSWERED

Yujie Wang verified

Numerade educator

If a motor produces a shaft output torque of 60Nm when rotating at 1450rpm,what is its output power in kW?And if the efficiency is 80% what is the input power?

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ANSWERED

Nicholas Mogoi verified

Numerade educator

The synchronous speed of a 6 pole Ac machine runs on a 60Hz supply is _______RPM?And at what speed will this motor run if it is fed from a 50Hz supply?

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ANSWERED

Mukesh Devi verified

Numerade educator

The synchronous speed of an induction motor is 1599rpm and at full load it has a slip of 4%.what is the rated speed of the motor?

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