1. The sum of the currents arriving at any point in a circuit ought to same the sum of the
modern-day leaving that point is _____.
A. Coulomb's Law
b. Kirchoff's Law
c. Ohm's Law
d. Faraday's Law - ANS-b. Kirchoff's regulation
2. For accessibility whilst putting in a receptacle outlet in a industrial facility that has an
unobstructed parallel technique to the receptacle, it will be at least _____ inches above the
completed ground.
A. 12
b. Sixteen
c. 18
d. 15 - ANS-b. Sixteen inches
three. A hydro-healing tank rated with a heater load of by using floor fault circuit interrupter.
A. Extra than forty
b. More than 50
c.
D. - ANS-
four. - ANS-
5. - ANS-
6. - ANS-
7. Based on PGE charge of seven.Five cents in line with kwh, a room with 25 lighting fixtures
that draw sixty one amps every at 120V and perform 10 hours a day for 350 days a yr will
value annually,
S480.38
b.
$forty eight.04
S4.003.A hundred twenty five
$fifty three.375 - ANS-
eight. What is the maximum period of alternate name parallel tinsel cord wherein connected
immediately, or by means of a special sort of plug, to a portable equipment rated at 50 watts
or less and of such nature that extreme flexibility of the twine is vital?
6f
, eight f c. 211
d. 4 f - ANS-
9. What is the minimum length of uncovered usable cord from the point of entry at the rear of
a RV to the face of the attachment plug, and the twine entrance into the vehicle is 4.Five feet
above the floor?
A. 30 toes
b. 25 h
31.Five A
d. 26.Five ft - ANS-
10. The maximum voltage between conductors allowed for multioutlet assembly with a
metallic thickness of .030 inch is _____ volts
a. 600
b. Three hundred
c. A hundred and twenty
d. 1000 - ANS-b. Three hundred
11. A one hundred hp 480 volt 3 phase synchronous motor with an ninety percentage energy
thing has a fall loud cancat of
amperes.
A. 111 amperes b.
101amperos c.
78 amperes
d. 124 amperes - ANS-a. 111 amperes
12. - ANS-a.
Thirteen. - ANS-a. 1 half
14. - ANS-
15. - ANS-
sixteen. Used device that has been inspected, examined, or repaired with listed or
diagnosed components, is taken into consideration be reconditioned.
True or False - ANS-False
17. What is the boiling point of aluminum? - ANS-
18. Conductors in kind _____ cables used for class 2 thermo-coupler circuits will be
accredited to be any of the cloth used for thermocouple extension cord.
A. CMUC
b. CL2P
c. PLTC
d. CL2-LP - ANS-
19. Who can legally direct supervise or manipulate the set up of an 800 amp service? - ANS-