Power Quality

Power Quality

Professional Development

25 Qs

quiz-placeholder

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Power Quality

Power Quality

Assessment

Quiz

Specialty

Professional Development

Medium

Created by

Matt DeMott

Used 1+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Many tools designed to improve a   ?   quality are not only among the first to suffer from a lack of quality, but sometimes contribute to the problems they are intended to resolve.

load supply

load resistance

power supply

supply resistance

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Companies invest in additional back-up equipment for sensitive equipment, which adds to the demand on the power supply and are sensitive to   ?   in the system.

equipment manufacturers

fluctuations

load demands

personnel interactions

BackNext Question


3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Voltage phasors, or vectors, are separated by   ?   degrees in a normal three-phase power distribution system.

45

90

120

180

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A   ?   is a decrease from the nominal voltage supply level.

cutout

sag

swell

spike

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The three electrical theory laws: Ohm’s Law, Kirchoff’s voltage law and Kirchoff’s current law, are used to trace the   ?   of most PQ-related problems.

equipment

imagined

remediation

source

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the five scenarios identified by NIOSH that describe the incidents resulting in 244 fatalities had the highest percentage for workers in the electrical industry   ?  .

Boomed vehicle contact with an energized power line.

Conductive equipment contact with an energized power line.

Direct worker contact with energized equipment.

Direct worker contact with an energized power line.

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The use of proper personal protective equipment is intended to reduce or prevent   ?  .

competition

injury

PQ phenomena

profit

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