Reactance relays are generally employed for the phase faults in :
1.
Short lines
2.
Medium lines
3.
Long Lines
The
correct amongst the give is
Only 1 and 2
Only
2 and 3
None
Only
1
Only
1
Reactance
relay are generally employed for the phase fault in short transmission line.
1.Short transmission line
2. Medium transmission line
3.Long transmission line
Hence,
the correct option is (D).
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