engineering recuitment MP ITI Training Officer Mock Test 2024 Power Systems Transmission and Distribution Substation
Identify the properties for neutral wire and earth wire from the given list.
i) It is connected to the neutral point of the transformer that is earthed at the substation.
ii) It is a solid earth at the substations
iii) Unbalanced current flows through it
iv) Only fault current flows through it
1
Neutral wire: (i) and (iv); Earth wire: (ii) and (iii)
2
Neutral wire: (i), (iii) and (iv); Earth wire: (ii)
3
Neutral wire: (i) and (iii); Earth wire: (ii) and (iv)
4
Neutral wire: (i); Earth wire: (ii), (iii) and (iv)