notice inviting e-tender for supply, installation and demonstration of different equipments, instruments, trainer kits, models, study setupsetc. for engineering mechanics laboratory and electrical engginering laboratory at canning government polyte supply, installation and demonstration of different equipments, instruments, trainer kits, models, study setupsetc. for engineering mechanics laboratory and electrical engginering laboratory at canning government polyte , experimental setup for determination of co- effiecient of friction , single purchase crab winch , doublepurchase crab winch , simple screw jack , differential axle & wheel , kit to measure the flow of liquid using rotameterand differential pressure transmitter. , experiment to compare lighting energy consumption of a model room using only artificial lighting and artificial lighting integrated with natural lighting. , extend range of ammeter and voltmeter by using (i) shunt and multiplier (ii) ct and pt. , measure unknown capacitance using schering bridge. , perform parallel operation of two single phase transformers to determine the sharing of load current, apparent and real power. , test the variation of r, c in r and rc triggering circuits on firing angle of scr. , test the effect of variation of r, c in ujt triggering technique , perform the operation of class – a, b, c turn off circuits. , perform the operation of class – d, e, f turn off circuits. , perform speed control of dc series / dc separately excited motor using scr. , measure the output voltage of chopper for resistive load by varying the frequency and /or duty cycle of chopper. , make & test the control and power circuit for automatic star -delta starter operation of sq. cage induction motor using contactor control , break down voltage test of transformer oil. , analog a.c ammeter :0-1-5a , megger (insulation tester) , true rms clamp meter , test the proper functioning of power electronic switches – scr, igbt, scs and triac.