Mumbai, March 18 -- Castrol India Ltd, Gensol Engineering Ltd, Krishna Institute of Medical Sciences Ltd and AAVAS Financiers Ltd are among the other losers in the BSE's 'A' group today, 18 March 2025.Hitachi Energy India Ltd lost 5.56% to Rs 11959.95 at 14:48 IST.The stock was the biggest loser in the BSE's 'A' group.On the BSE, 11644 shares were traded on the counter so far as against the average daily volumes of 7365 shares in the past one month.Castrol India Ltd tumbled 5.00% to Rs 224.3. The stock was the second biggest loser in 'A' group.On the BSE, 4.68 lakh shares were traded on the counter so far as against the average daily volumes of 4.47 lakh shares in the past one month.Gensol Engineering Ltd crashed 4.99% to Rs 236.25. The s...