BSNL JTO (Junior Telecom Officer) – Telecom Model Exam Paper 2009
Q.1 A house served by a 220V supply light, is protected by a 9-Ampere fuse. The maximum number of 60 W bulbs in parallel that can be turned on is (a) 11 (b) 33...
Q.1 A house served by a 220V supply light, is protected by a 9-Ampere fuse. The maximum number of 60 W bulbs in parallel that can be turned on is (a) 11 (b) 33...