Exam (elaborations)
EVITP Grounding and Bonding Test Questions and Answers 100% Correct
- Course
- Institution
EVITP Grounding and Bonding Test Questions and Answers 100% Correct
[Show more]
Content preview
EVITP Grounding and Bonding TestQuestions and Answers 100% Correct
Ultimately, the ground fault is cleared when the ______. - ANSWER Over
current devices and opened
The requirements for grounding of services are located in _____. - ANSWER
NEC 250.24 A,B,C and D
System grounding relates to the _____. - ANSWER Service entrance equipment
The minimum diameter of galvanized pipe allowed for a grounding electrode is
_____. - ANSWER 3/4"
The minimum length allowed for driven ground rods under normal conditions is
_____. - ANSWER 8'
Where there is a requirement to add a second grounding electrode, the two
electrodes must be spaced at least _____. - ANSWER 6' apart
To be effective, a grounding system must limit the voltage on the electrical system
and protect it from _____. - ANSWER Voltage surges
The key to successfully clearing ground fault currents is _____. - ANSWER
Electrical continuity
, The maximum value of a short circuit current from line-to-ground _____. -
ANSWER Depends on distance from source to fault
Which type of system is required to be grounded? - ANSWER AC Systems over
1K Volts
Which of the following is an NEC requirement for grounding and bonding? -
ANSWER The path to ground from circuits, equipment + metal enclosures, shall
be permanent and continuous
If Single-Gang Nail-On non-metallic boxes are used with NM cable, which of the
following is true? - ANSWER No connection to box
A separately derived system is a premises wiring system that is _____. -
ANSWER Derived from a source of power other than service
Equipment grounding refers to connecting the normally noncurrent-carrying metal
parts of equipment to the system grounded conductor and/or _____. -
ANSWER The grounding electrode conductor
In a separately derived system, the equipment bonding jumper connects _____. -
ANSWER System housing to neutral bus bar
A ground ring consisting of 20' of No.2 bare copper must be buried no less than
_____. - ANSWER 2.5' below grade
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller StudySet. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now