TY JOUR TI ESTIMATION AND THE WAYS TO PERFECT THE POWER CONSUMPTION PLANNING SYSTEM KW power consumption planning KW price KW balancing market KW tomorrow market KW electrical boiler room KW effect JO Bulletin of KSAU AU Polikarpova, T.I. AU Ruban, T.P. PY 2012 IS PB Krasnoyarsk State Agrarian University