Motor Protection and Sizing Standards

Motor Protection and Sizing Standards

12th Grade

15 Qs

quiz-placeholder

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Motor Protection and Sizing Standards

Motor Protection and Sizing Standards

Assessment

Quiz

Construction

12th Grade

Medium

Created by

Joseph Svonavec

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what article deals with OL protection of continuous duty motors

430.52

430.22

430.32

430.110

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

According to the NEC. the max fault protection using a inverse time trip breaker and feeding a squirrel cage motor is

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Motor conductors shall be sized no less than________of the NEC FLC

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Refer to article 430.110. Disconnects have to be sized to at least _________of the motors FLC

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Refer to article 430.102. Motor disconnecting means shall be located ___________

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

what is the FLC of a 75 HP motor fed with 208vac

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

what is the FLC of a single phase 10 Hp motor fed with 230vac?

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