The Effect of Increasing the Load on a Synchronous Motor

question 10

Multiple Choice

The effect of increasing the load on a synchronous motor running with normal excitation is to

• A)decrease both armature current and power factor
• B)decrease armature current but increase power factor
• C)increase armature current but decrease power factor
• D)increase both its armature current and power factor

---

Definitions:

X-bar Chart

A type of control chart used in statistical process control for monitoring the mean values of a sample over time to detect any significant process changes.

Acceptance Sampling

A statistical quality control method where a random sample of items from a lot is inspected to determine if the entire lot should be accepted or rejected.

Process Control

The practice of managing and maintaining the variables within a production process to ensure the output meets the desired criteria.

Sample Averages

The mean values calculated from subsets of a larger population or dataset to represent or estimate the population's characteristics.