Quiz 7 Elect280

Quiz 7 Elect280 - Question 1 4 / 4 points Overhead lines of...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Question 1 4 / 4 points Overhead lines of 600 volts or less, with a 10 Amp load and a length of 60 ft. would require a minimum conductor size of _______. #8 Question 2 4 / 4 points Overhead conductors, of 600 volts or less, are required to have a minimum clearance over a roadway of _______. 18 ft. Question 3 4 / 4 points Overhead lines are required to have clearance from an openable window of _____. 3 ft. Question 4 4 / 4 points On a single piece of property where more than one building is served by the same service, it is required to provide at each building's panel __________. main disconnect & grounding electrode Question 5 4 / 4 points Where the interruption of a circuit would create a hazard, overcurrent protection shall be replaced with ________. short-circuit protection Question 6 4 / 4 points Where conductors have an allowable ampacity of 760 Amps, they are permitted to be protected by overcurrent devices rated as high as ______. 800 Amps Question 7 4 / 4 points When sizing conductors for a 1000 Amp rated feeder, conductors used are required to have a minimum...
View Full Document

This note was uploaded on 05/07/2011 for the course ELECT na taught by Professor Na during the Spring '11 term at American River.

Page1 / 6

Quiz 7 Elect280 - Question 1 4 / 4 points Overhead lines of...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online