Siemens DTU3005-B Especificaciones descargar pdf (Pagina 82)

Final Exam

The final exam is intended to be a learning tool. The book may

be used during the exam. A tear-out answer sheet is provided.

After completing the test, mail the answer sheet in for grading.

A grade of 70% or better is passing. Upon successful

completion of the test a certificate will be issued.

Questions 1. Which of the following is a supervisory device?

a. 9500 Power Meter b. WinPM

c. SIEServe d. LCP

2. Which of the following is an example of a linear load?

a. Incandescent lighting

b. Ballested lighting

c. Variable speed drives

d. Computers

3. The crest factor of a pure sinusoidal waveform is

____________ .

a. 0.707 b. 0.9

c. 1.41 d. 2

4. A ____________ is when there is an increase or

decrease in normal line voltage within the normal

rated tolerance of the electronic equipment. These

are usually short in duration and do not affect

equipment performance.

a. Voltage Swell

b. Undervoltage

c. Outage

d. Voltage Fluctuation

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Siemens DTU3005-B Especificaciones Pagina 82