Q.1.
Which of the following is not the type of earthing :-
Q.2.
"Soil resistivity" & “Resistance” are :-
Q.3.
"Soil resistivity" & “Resistance” are :-
Q.4.
Physiological Effects of 4 A AC Current in Human Body:-
Q.5.
Earthing & Grounding are :-
Q.6.
Which of the following is not correct about Earthing :-
Q.7.
Earth wire or gorund wire is made of
Q.8.
Generally earthing is provided for
Q.9.
When earth faults occurs
Q.10.
Which one of the following is used in earth pit:
Q.11.
The earthing rod orientation in the pit should be:
Q.12.
The earth's potential is taken as
Q.13.
The size of the earth or ground wire is based on the
Q.14.
Earth wire or ground wire is made of
Q.15.
Average resistance of human body is