No,Trading Limits for Equity, Derivatives and Mutual fund will be automatically calculated depending upon the source of limits. 

For eg. If you place a fund hold of Rs. 10000/- then available limit will increase as illustrated below

Cash                             : 10000/-

Intraday & Cover            : 10000/-

E-Margin                       : 10000/-

Futures & Option sell       : 10000/-

Option Buy                    : 10000/-

Mutual Fund                  : 10000/-