To Determine the Synchronous Speed of a Motor, Multiple 120

question 7

Multiple Choice

To determine the synchronous speed of a motor, multiple 120 by the frequency of the supply current in Hertz and divide their product by the ____.

• A) output voltage in volts
• B) number of poles on the stator
• C) resistance of the rotor windings in ohms
• D) inductive reactance of the rotor in Henries

---

Definitions:

Informants

Individuals who provide useful information for research or investigation, often from within the context being studied.

Respondents

Individuals who participate in a survey or study by providing data or answering questions, crucial for gathering empirical evidence.

Researcher

An individual who conducts systematic investigation into a study area to establish facts or reach new conclusions.

Informants

Individuals who provide useful information or insights for research, often based on their personal experiences or knowledge about a particular community or topic.