Harmonics on Single-Phase Powerlines Are Generally Caused by a Device Such

question 13

Multiple Choice

Harmonics on single-phase powerlines are generally caused by a device such as a _____.

• A) ​triac light dimmer
• B) lamp with an incandescent bulb
• C) single-speed motor
• D) ​heater

---

Definitions:

Developing Fetus

A prenatal human between the embryonic state and birth, characterized by rapid growth and development of its structures and organs.

Dental Appointment

A scheduled visit to a dentist for the examination, treatment, or maintenance of oral health.

Nutritional Deprivation

A condition resulting from the lack of essential nutrients in one's diet, which can lead to various health issues and developmental problems.

Prematurity

The condition of being born before the completion of the normal gestation period, often resulting in health complications.