engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Electrical Machines Polyphase Induction Motors
You have to connect an ammeter to observation the current drawn by a 3 phase, 5 HP, 415 V, 50 Hz squirrel cage induction motor connected through a DOL starter. The range of an ammeter suitable for connection in a motor circuit is ________.
1
0 - 15 A (Linear scale)
2
0 - 10 A (Non-linear scale)
3
0 - 30 A (Extended scale)
4
0 - 5 A (Extended scale)