Repairing Of 90 Hp Motor At Pandaveswar Colliery, Repairing Of Two Nos. Drill Control Panel At Khottadih Colliery, Repairing Of Andrew Yule Make 3.3 Kv Ht Switch Controlling Of 315 Kva Tsu, 200 Amps At 02 Pit Of South Samla Unit At Pandaveswar Area