Time graded & Current graded protection

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Across
  1. 2. Type of feeder protected by TG & CG Protection
  2. 4. Main protection in next substation works as.... for previous substation
  3. 5. Time of operation of relay to be..... From load to source side
Down
  1. 1. Drawback of TG protection is ..... time of Operation for heavier faults
  2. 3. Type of O/C relay used for CG Protection
  3. 5. Type of relay used to provide TG Protection
  4. 6. Parameter of the relay modified to increase from load to source