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MASTER ELECTRICIAN TEST 211 With Verified Solutions Graded A+
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MASTER ELECTRICIAN TEST 211 With Verified Solutions Graded A+
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MASTER ELECTRICIAN TEST 211 WithVerified Solutions Graded A+
A dry - type TRANSFORMER may be LOCATED in a suspended ceiling space where it is
not ready ACCESSIBLE if the voltage is 600 volts or less and has a maximum rating of
____________ kva
A) 10
B) 25
C) 50
D( 112 - ✔✔50
(article 450.13 (B) )
A SERVICE head can be located no further away from the point of attachment than
____________ inches
A) 18
B) 24
C) 36
D) 48 - ✔✔24"
,(article 230.54) (C) (exceptions)
ACCEPTABLE METHODS of connecting GROUNDING and BONDING conductors
include all the following, EXCEPT:
A) Solder joints
B) Terminal bars
C) Exothermic weld
D) Listed pressure connectors - ✔✔solder joints
(article 250.8 (A)
The amount of available fault current at the service depends upon the :
A) Method of bonding
B) Method of grounding
C) Size and impedance of the service transformer
D) Ampere rating of the over current protection device - ✔✔Size and impedance of the
service transformer
, ( general knowledge )
For a residential service calculation, heat pump loads are required to be calculated at
_______________ percent of the nameplate rating when used without any supplemental electric
heating.
A) 65
B) 80
C) 100
D) 125 - ✔✔100%
(article 220.82 (C) (2) )
Where the footing steel serves as the only grounding electrode for a building , does the
code require a maximum resistance in ohms for this concrete encased electrode?
A) Yes, 0 ohms
B) Yes, 25 ohms
C) Yes, 50 ohms
D) No, the code has no resistance requirements for footing steel electrodes - ✔✔No, the code
has no resistance requirement for footing steel electrodes.
(general Knowledge)
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