In a 3-Phase, 4-Pole, 50 Hz Synchronous Motor, the Frequency

question 13

Multiple Choice

In a 3-phase, 4-pole, 50 Hz synchronous motor, the frequency, pole number and load torque all are halved. The motor speed will be

• A)3000 r.p.m.
• B)1500 r.p.m.
• C)750 r.p.m.
• D)none of the above

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Definitions:

SSRI

Selective Serotonin Reuptake Inhibitors, a class of drugs typically used as antidepressants in the treatment of major depressive disorder and anxiety disorders.

Serotonin

A neurotransmitter involved in many functions including mood regulation, digestion, and sleep.

Amygdala

A part of the brain located in the temporal lobe, known for its role in processing emotions, especially fear and pleasure.

fMRI Machine

A device used in neuroimaging to measure and map brain activity through changes in blood flow.