1977
M. K. KRISHNAN
Margin5,2288.1%
Winner votes34,79854.1%
ReservationSC
| # | Candidate | Votes | Share |
|---|---|---|---|
M. K. KRISHNAN CPM | 34,798 | 54.1% | |
| 2 | N. SUBBAYYAN INC | 29,570 | 45.9% |
Turnout74.5%Votes cast64,368Electors86,425
| # | Candidate | Votes | Share |
|---|---|---|---|
M. K. KRISHNAN CPM | 34,798 | 54.1% | |
| 2 | N. SUBBAYYAN INC | 29,570 | 45.9% |
| # | Candidate | Votes | Share |
|---|---|---|---|
T. K. ARUMUGHAN CPM | 34,530 | 54.1% | |
| 2 | V. MANI INC(I) | 28,210 | 44.2% |
| 3 | P. THAYANKAN IND | 1,105 | 1.7% |