Energy Savings Here Tied to Higher Costs
NY Times survey reveals that homeowners, landlords and businesses in NY, NJ and Conn are reptd to have cut back significantly in their use of energy sources as result of sharply higher costs of heating oil and electricity; says energy conservation movement has been spurred far more by econ necessity than by abstract appeals on behalf of natl energy interests; repts from Conn Energy Agency, Fed Energy regional Admr Alfred Kleinfeld, Consol Ed, Northeast Utilities System and Public Service Electric & Gas on drop in electricity usage summarized; NYC Housing and Development Admr Roger Starr notes, however, that some landlords and cooperators are taking law into their own hands and dealing with sharply inflated fuel costs by not supplying all heat necessary to comply with law; rise in number of complaints about heat to 39,000 in Nov '74, compared with 27,000 last yr, in NYC noted (L)