Your electricity fee will be paid with BTC from payout, if you don't open' Pay with stable coins ' and your wallet doesn't have enough stale coins such as USDT, PAX, USDC.
So make sure you open 'Pay with sable coins' and have enough stable coins in your wallet.
How to open ' Pay with stable coins ' ?
1. Click ' DASHBOARD-Mining Account-Pay with coins ';
2. Open ' Pay with stable coins'.