20 toes - ANS-The duration of naked copper conductor in a floor ring MUST be buried no much
less than 2.Five' below grade and with a period of at least:
a) 10 ft
b) 20 toes
c) 25 ft
d) 50 feet
208 V - ANS-The PEAK voltage in a nominal one hundred twenty/208 VAC gadget is:
a) 120 V
b) a hundred and seventy V
c) 208 V
d) 277 V
three - ANS-What is the MINIMUM range of overload sensing devices required for all three
section automobiles?
A) 0
b) 1
c) 2
d) three
8' - ANS-A UL indexed rod kind grounding electrode need to have a MINIMUM duration of:
a) 6'
b) 8'
c) 10'
d) 20'
nine..6 ohms - ANS-If the potential throughout the circuit is forty eight volts and the current is 5
amps the resistance of the circuit is:
a) four.8 ohms
b) nine.6 ohms
c) forty eight.0 ohms
d) ninety six.0 ohms
90-ranges - ANS-In a circuit of pure capacitance, the contemporary leads the voltage with the
aid of an perspective of:
a) 30-ranges
b) forty five-tiers
c) ninety-degrees
d) one hundred eighty-stages
A1 & A2 - ANS-An auxiliary conserving contact (seal-in) on a NEMA starter is indicated by using
the terminal marking:
a) 13 & 14
b) 2 & three
c) T1 & T2
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 Ashley96. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.