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WorksheetsBasics of Electrical System at ROs
Total questions: 10
Worksheet time: 8mins
The electrical inspectorate/EB department permission is mandatory for Installation of?
Transformer & DG Set
UPS & Stabiliser
Retail Automation
Electrical Panel at RO
Which of the following equipment will still have the input supply power even when the output from Servo Stabilizer is switched off?
Canopy Lights
Motor fitted to Borewell
Monolith
STPs fitted to UG tanks
The Bus Bar provided in the electrical panel and unloading point earthing box used for decantation is made of which material?
Aluminum
Silver
Copper
You can use any one as per availability of material
In case if you find that there is penalty on account of low power factor (PF) in electrical bill for COCO/RO, what should be done?
Put all the load on single phase
Ask operator/dealer to switch off UC lights during night hours
Install Capacitor bank
Start running the RO on DG set permanently
What are the requirements of Standard DG set to be commissioned at any RO?
It should be of approved make with acoustic enclosure
It should have proper earthing for neutral and Body
The DG set exhaust to be located away from fueling area/fill point
All the above
The statement that "All the four cores of Mains supply incoming cable should be connected to the panel/Meter through Fuses for all the 4 cores" is
True
False
MPD Electronics Earthing is the
Same as that connected to MPD body
Same as the Plate earthing provided to DG set for obtaining the absolute neutral
Same as the plate/pipe earthing provided to HMEs/Canopy
Same as the Plate earthing provided to UPS neutral
FLP junction box provided at Retail Outlet must comply to which ingress protection standard?
IP65
IP56
IP55
IP66
What is the size of copper plate provided in Copper plate earthing Station?
450 x 450 x 6 mm
450 x 450 x 3 mm
600 x 600 x 3 mm
600 x 600 x 6 mm
A standard Electrical panel room should have?
Shock treatment chart
An Exhaust Fan
Stabilizer
ISI Marked rubber mat
All of the above
