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Match List-I (Type of Fault) with List-Il (Type of Protection) and select the correct answer using the code given below:
List- I
A. External phase fault
B. Faults between phases
C. Phase to earth fault
D. OverheatingList-II
1. Differential protection
2. Earth fault relay
3. Over-current protection (inverse time
delay o/c relay)
4. Thermal relay
b. A→4, B→2, C→1, D→3
c. A→3, B→2, C→1, D→4
d. A→4, B→1, C→2, D→3
asked in Electrical Paper-2, 2006
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