deposit 2020Thus, you can earn attractive monthly interest on your Rs. 20 lakh at a rate as hh as up to 7.95% p.a., unaffected by market fluctuations once you deposit20 kW. Security Deposit. 8,900. 13,350. 26,700. 48,950. 93,450. Page 3. For HT EHV consumers: The amount of security deposit payable for monthly billing cycle.