Karnataka is sending 500 powermen, 15 Palfinger trucks and 25 drilling machines to Andhra Pradesh to restore power infrastructure after Cyclone Arnab. Bengaluru: Karnataka is sending 500 skilled powermen, 15 Palfinger trucks fitted with cranes and earth augers, and 25 tractor-based drilling machines to Andhra Pradesh to help restore power infrastructure damaged by Cyclone Arnab, the state government said on Monday.