* Q4 FFO drops 37 pct to C$11.2 mln
* Q4 revenue up 3.5 pct (Follows alerts)
March 10 (Reuters) - Canada's Macquarie Power and Infrastructure Corp posted a drop in fourth-quarter funds from operations (FFO), and said it expects lower FFO in 2011 on higher gas transportation tolls.
For the fourth quarter, the company reported FFO of C$11.2 million, compared with C$17.8 million a year earlier.
The company, which has investments in power infrastructure assets, including gas, wind, hydro and biomass power generating assets, said revenue rose 3.5 percent to C$44.3 million.
Shares of the Toronto-bsaed company closed at C$7.90 on Thursday on the Toronto Stock Exchange. (Reporting by Amruta Sabnis in Bangalore)