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Oklahoma Electrical Practice Tear Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024 $10.99   Add to cart
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Oklahoma Electrical Practice Tear Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024
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Oklahoma Electrical Practice Tear Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024

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  • October 18, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • oklahoma electrical practice tear questions and an
  • wiring located within the cavity of a fire rated a
  • a 24 volt system needs a smallest working depth of
  • all of the subsequent are acceptable forms of h

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  • EWRB
  • EWRB

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Oklahoma Electrical Practice Tear
Questions And Answers With Verified
Solutions 100% Correct Latest Updated
2024
Wiring located within the cavity of a fire rated assembly, but not considered part of
the fire rated assembly is allowed to be... - ANSWER✔✔Supported by
independent support wires.

A 24-volt system needs a smallest working depth of... - ANSWER✔✔3 feet

All of the subsequent are acceptable forms of hearing protection EXCEPT -
ANSWER✔✔Cotton inserted into the ear

If a metal underground water pipe is utilized for grounding, it will have a smallest
or how many feet in contact with the earth? - ANSWER✔✔10 feet

There are 6 current carrying wires in a conduit. The bonding wire is... -
ANSWER✔✔Not counted in the adjustment fit factor

What's the largest over current protection for a branch circuit that supplies a single
non-motor operated utilization equipment in an occupancy? The utilization rating
is 20 amps. - ANSWER✔✔20 amps

An underwater junction box for a 12-volt lighting system in a swimming pool is
connected with a PVC conduit. It is a flush deck box. To meet the NEC it MUST...
- ANSWER✔✔Be filled with a potting compound

Alternating current means the direction... - ANSWER✔✔Pulses Intermittently

A pool has an underwater speaker system. The PVC conduit runs in to the forming
shells must have copper wire sized at.... - ANSWER✔✔#8 AWG

What's the largest ampacity/breaker size for an aluminum AWG type TW #10? -
ANSWER✔✔25 amp Breaker

, An electromotive force is measured in... - ANSWER✔✔Volts

The ampacity of a 15 foot feeder tap wire that supplies a panel board must be a
minimum of... - ANSWER✔✔1/3 the ampacity of the feeder.

What will be the smallest space between multiple rods or pipes grounding
electrodes? - ANSWER✔✔6 feet

What's the largest size branch circuit allowed to feed the line side of a transformer
for a 30 volt lighting system? - ANSWER✔✔25 amps

A bedroom in a residential unit will have a 15 amp or 20 amp receptacle set in
every wall space.... - ANSWER✔✔2 feet or more in width.

What's the smallest depth for direct burial cable operating 600v or less in all
unspecified locations? - ANSWER✔✔24 inches

A single family residence has a net calculation of 22,800 VA. Voltage is 240v
single phase. The feeder load is.... - ANSWER✔✔95 amps.

One advantage a 24v device has over a 12v device is... - ANSWER✔✔It has a
lower current draw

A hospital he a grounding point in a critical care area adjacent to the patient
vicinity. What is the smallest ground wire size allowed? - ANSWER✔✔#10 AWG

Surface mounted fixtures which contain ballasts are to be mounted on a low
density cellulose fiber board ceiling. They MUST be a minimum of how far from
the surface of the fiber board? - ANSWER✔✔1 & 1/2 inches

What's the largest allowed branch circuit OCP for a 240v, 4500w, 50 gallon water
heater? - ANSWER✔✔25 amps

What color is utilized to mark the wire having the higher voltage to ground for a
switch board or panel board supplied from a 3-phase, 4 wire delta system? -
ANSWER✔✔Orange

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