QC Notes Electrical Inspector Part-3
Q81. |
Bonding box test station are required grounding? |
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Answer : |
yes |
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Q82. |
LV cable mini temp rating? |
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Answer : |
85 degree centigrade |
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Q83. |
Mini Conduit size? |
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Answer : |
3/4 inch |
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Q84. |
Snap switches rated 20A or less directly connected to —- conductor shall be listed and marked CO/ALR. |
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Answer : |
|
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Q85. |
What is Minimum rating of power panel? |
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Answer : |
400 Ampere |
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Q86. |
Type MC cable shall be supported and secured by staples; cable ties listed and identified for securement and support; ——-, hangers, or similar fittings; or other approvedbn means designed and installed so as not to damage the cable. |
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Answer : |
2- straps |
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Q87. |
Purpose of solo Run test? |
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Answer : |
|
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Q88. |
Coordination and coordinated as used in this section do not cover the ……range of overcurrent conditions? |
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Answer : |
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Q89. |
What is the ambient temp of indoor Electrical equipment? |
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Answer : |
|
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Q90. |
The elevation of the bottom of the lowest interior cable tray shall be a |
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Answer : |
4.6 meter |
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Q91. |
Drill stem and test anode resistance test after how many metter was taken ? |
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Answer : |
|
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Q92. |
Spring pressure type twist-on connectors, and pressure set screw connectors |
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Answer : |
3-lighting and receptacle circuits in non-hazardous locations, |
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Q93. |
In Galvanic Area which type of Rod shall be used.? |
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Answer : |
galvanized |
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Q94. |
When normal light gone and required emergency light which switch tranfer the system on emergency power ? |
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Answer : |
c) emergency transfer switch |
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Q95. |
Who is the responcible of health care facility ? |
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Answer : |
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Q96. |
What we call when water is filled out in a container before it spills out? |
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Answer : |
||
Q97. |
A vessel that hold plate electrolyte and other element of single unit called? |
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Answer : |
sttorage battery |
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Q98. |
When conduit is used in damp and wet location inside of the conduit what we call? |
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Answer : |
wet |
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Q99. |
which conductor shall be used for ground grid to grond rod? |
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Answer : |
stranded bare copper conductor |
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Q100. |
sprinkler are permitted at 6.5ft in switchgear room? 1-Required some jurisdiction, 2- leakage of switchgear area. |
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Answer : |
||
Q101. |
Fire pump Wiring Method? |
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Answer : |
1- NM Cable |
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Q102. |
The may cause the condition to go to alarm, allowing corrective action or an orderly shutdown, thereby minimizing personnel hazard and equipment damage. |
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Answer : |
Monitoring System |
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Q103. |
The conductors supplying the primary of a transformer have an ampacity at least the rating of the over‐ current device protecting the feeder conductors. |
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Answer : |
One-Third |
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Q104. |
Circuit breakers used as switches in 120-volt and 277-volt fluorescent lighting circuits shall be listed and shall be marked |
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Answer : |
SWD OR HID |
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Q105. |
Where the transformer supplying the service is located outside the building, at least additional grounding connection |
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Answer : |
ONE |
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Q106. |
If practicable, rod, pipe, and plate electrodes shall be embedded below permanent moisture level. |
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Answer : |
FALSE |
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Q107. |
The paralleling efficiency of rods is by spacing them twice the length of the longest rod |
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Answer : |
INCREASED |
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Q108. |
The ceiling support system shall be permitted to support branch-circuit wiring and associated equipment |
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Answer : |
TRUE |
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Q109. |
Round boxes shall be used where conduits or connectors requiring the use of locknuts or bushings are to be connected to the side of the box. |
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Answer : |
FALSE |
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Q110. |
The weight supported by any single conduit does not exceed |
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Answer : |
9 KG |
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Q111. |
In pull boxes or junction boxes having any dimension over, all conductors shall be cabled or racked up in an approved manner. |
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Answer : |
1.8 m (6 ft) |
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Q112. |
Switches and circuit breakers installed adjacent to motors, appliances, or other equipment that they supply |
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Answer : |
1.8 m (6 ft) |
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Q113. |
Branch-circuit conductors supplying a single motor-compressor shall have an ampacity not less than 125% of |
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Answer : |
TRUE |
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Q114. |
A conduit seal shall be required in each conduit run leaving a Class I, Division 2 location. |
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Answer : |
3.05 m (10 ft) |
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Q115. |
The ground resistance of made electrodes (ground rods and/or ground grid) used for system grounding shall not exceed ____ ohm for system under 600V |
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Answer : |
c) 5 |
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Q116. |
Which NEC Article related with HDPE. |
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Answer : |
NEC-353 |
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Q117. |
Grounding and bonding article? |
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Answer : |
250 |
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Q118. |
At pipeline transitions through asphalt or concrete, provide around the transition, |
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Answer : |
30 cm of unpaved soil |
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Q119. |
RMC used for Swimming pool installation |
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Answer : |
Red brass |
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Q120. |
Fire Pump shall be installed 18 inch above ground. |
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Answer : |
TRUE/FALSE – 12″ |
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