Part-4 QC Notes Electrical Inspector :: ARAMCO CBT

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QC Notes Electrical Inspector Part-4

Q121.	ARTICLE 695
Answer :		FIRE PUMPS

Q122.	Cable Tray, welding Cables gap between caution Sign distance?
Answer :

Q123.	GFCI installation kitchen, bathroom?
Answer :
Q124.	Solid grounded above 1KV, Impedance, grounding below 1KV
Answer :		System ground, Equipment ground

Q125.	Branch Circuit feeder
Answer :		out going power

Q126.	Switch gear to Switch board
Answer :		0

Q127.	Substation Illumination manned work at 760mm height
Answer :		100 lux, 200 lux

Q128.	RGS conduit support
Answer :		400 OR 450

Q129.	High voltage rating
Answer :		13.8kv & Above / None of above

Q130.	Fixture wire must not be used & bending
Answer :		Twisted / Overheating

Q131.	Conduit cable keliye or conductor us ka decimal 0.5 above aaya
Answer :

Q132.	When calculating the maximum number of conductors Or cables permitted in a conduit or tubing all of the Same size (total cross-sectional area including insulation), The next higher whole number shall be used to Determine the maximum number of conductors permitted When the calculation results in a decimal greater Than or equal to 0.8. When calculating the size for Conduit or tubing permitted for a single conductor, one Conductor shall be permitted when the calculation Results in a decimal greater than or equal to 0.8.
Answer :		True/ false

Q133.	What should be the ambient temperature and class of protection for outdoor installed cabinet?
Answer :		40 or 60 or 75

Q134.	Ampere rating for selection fuse or CB as per NEC article
Answer :		240

Q135.	Max branch circuit in panel board
Answer :		42

Q136.	Enclosures installed in outdoor areas
Answer :		IEC 60529, NEMA type 4

Q137.	Electrical fixture cover 1 screw sufficient
Answer :
Q138.	Electrical fixture cover should be fixed with 1 screw it is sufficient?
Answer :		Secured firmly

Q139.	Receptacles Mounted on Covers. Receptacles mounted to And supported by a cover shall be held rigidly against the cover By more than one screw or shall be a device assembly or box Cover listed and identified for securing by a single screw.
Answer :		more than 1

Q140.	In heating area ceiling distance near the cable tray 100mm?
Answer :		True / false

Q141.	What is the minimum clearance between 2 cable trays in Substation?
Answer :		200 vertical/300 horizontal

Q142.	What is the bending radius of Non Metallic cable?
Answer :		odx8

Q143.	Building shall not be allowed to be occupied fully or some portion of it if constructed in violation of this code
Answer :

Q144.	Building shall not be allowed to be occupied fully or some portion of it if constructed in violation of this code
Answer :		New/Old/Partially

Q145.	Min buried depth of Ground Conductor
Answer :		460mm

Q146.	Spring pressure twist on type connector
Answer :		wire connector accessories

Q147.	Min size of equipment ground cable from one rod to another rod
Answer :		70mm

Q148.	When normal power get fail than power get from normal power to emergency power through which switch
Answer :		Emergency transformer switch

Q149.	In conduit sealing where used
Answer :		Hazardous Area

Q150.	EMT can be used
Answer :		Indoor non hazardous area

Q151.	Sacrificial anode
Answer :		Magnesium

Q152.	Branch circuit conductor overload capacity
Answer :		1.25

Q153.	Overhead line pipe crossing
Answer :		SAES- B-064

Q154.	How to do the Solo run test?
Answer :		Integrity, voltage, current, all above

Q155.	Switch rack rated current
Answer :		600A

Q156.	Definition one or more articles or chapter is in NEC 100
Answer :		panel board and switch board

Q157.	A unit of an electrical system that carries on control electrical energy
Answer :		DEVICE

Q158.	The cable of housing of apparatus
Answer :		Enclosure

Q159.	What kind of oil used in power transformer
Answer :		Mineral insulating oil

Q160.	Electrically connected to ON is a source of voltage
Answer :		Energized

Q161.	An overcurrent protective divice with circuit – opening fusible path that is heated and severed by the passage of overcurrent through it
Answer :		Fuse

Q162.	What is the HP rating of motor watts on 230/460 v
Answer :		10 HP , 20 HP , 30HP , 40HP

Q163.	Where condition than sign as Caution – High voltage it should be placed
Answer :		Permanently, Clear , Legibly

Q164.	The________ System for the cops loads shall be separate from the building management s/m . No single point failure shall be able to disable the s/m .
Answer :		Emergency ,

Q165.	Where a tightening torque is indicated as a numeric value on equipment or in installation instruction provided by manufactures a ____________ tool shall be used
Answer :		Calibrated torque Wrench

Q166.	Max conduit fill percentage
Answer :		0.53

Q167.	What is Article 314
Answer :		Outlet Device Pull and junction Boxes Conduit Bodies

Q168.	Which kind of receptacle used in outdoor pool pump
Answer :		Weather proof cover

Q169.	What is the material of drain and breather
Answer :		Type 316 series stainless steel breather and drain fitting

Q170.	- Only secondary selective switchgear shall be used to
Answer :		Feed critical load

Q171.	Percentage fill of conduit for more then 2 cables
Answer :		0.4

Q172.	Where splice plates to be installed in cable tray
Answer :		between support and Quarter point in cable tray

Q173.	Which kind of conduit shall be used in swimming pool
Answer :		Red brass RMC

Q174.	What is task lighting
Answer :		Task lighting is directed to specific surface or area provide illumination for visual and or manual task

Q175.	Which bonding box shall be use if non Aramco pipeline
Answer :		Resistor

Q176.	Can we filled cable tray 75% 150mm width
Answer :		True / False as per NEC 392.22

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