According to CPWD guidelines on electrical work of 2013, the plate-typ – McqOptions

MCQOPTIONS

1.	According to CPWD guidelines on electrical work of 2013, the plate-type copper earth electrode should be sized.
A.	90 cm × 90 cm × 3 mm
B.	60 cm × 60 cm × 6 mm
C.	60 cm × 60 cm × 3 mm
D.	90 cm × 90 cm × 6 mm
Answer» D. 90 cm × 90 cm × 6 mm

Discussion

No Comment Found

Related MCQs

In case of small power installations, the number of GI of copper plates required for earthing is:
According to CPWD guidelines on electrical work of 2013, the plate-type copper earth electrode should be sized.
In earthed neutral system, the magnitude of transient voltage is:
In practice, Earth is chosen as a place of zero electric potential because it:
It is decided that the copper rod earthing is to be installed, then the size of the rod required for earthing is:
For a rod type earth electrode made of steel, the diameter value should not be less than?
Earth resistance does not depend on ______.
For improving earthing resistance, if an additional earthing is required, so that, it should be connected with existing earthing in: