procurement of equipment, instrument, machineries, tools etc. related to laboratories and workshop of electrical engineering department of the calcutta technical school , microcontroller ( 8051 ) developer kit , 8051 microcontroller based set up for over voltage / under voltage or over current / under current relay circuit with suitable hardware circuit , 8051 microcontroller based set up for control of a d.c. motor at different speed and to note speed vs. load characteristics at open loop condition , 8051 microcontroller based set up for operation of a stepper motor with a fixed number of steps and to determine the angular displacement per step by measuring the total angular rotation , 8051 microcontroller based set up for measurement of ac voltage, current, frequency and phase angle difference ( either between two voltages or between voltage and current ) using suitable pt, ct, zero crossing detectors, a / d converters etc. , 1-phase energy meter ( conventional ) , 1-phase energy meter ( electronic ) , plc trainer kit with scada , solar-wind hybrid model , “solar street light” lab model , set up for standalone solar pv system , solar signal conditioner , solar pv array , solar water pump , solar pv mppt system , off grid solar inverter , cut section model of boiler , cut section model of nuclear reactor , thermal power plant model , trainer kit to create resonance in series and parallel r-l-c circuit by using variable frequency supply or by using variable inductor or variable capacitor , power factor meter , trainer kit for verification of superposition theorem , trainer kit for verification of thevenin’s theorem , trainer kit for verification of norton’s theorem , trainer kit for verification of maximum power transfer theorem , rl load box , trainer kit for different logic gate verification experiment with other combinational & sequential lab experiment facility , trainer kit for implementation of d / a converter and a / d converter , trainer kit for speed control of 3 phase induction motor using pwm inverter , trainer kit for speed control of dc separately excited motor using scr , 3 phase variac , pyranometer to measure solar radiation , solar flat plate collector , solar concentrating collector ( preferably dish type and parabolic trough type ) , solar cooker with reflector , photovoltaic cell module ( mono & poly crystalline type ) , lab grade non touch thermometer , different types of cut section model of water turbine , small wind turbine system ( lab model type ) , static distance protection relay testing kit , static overcurrent relay testing kit , single phase preventer , mcb , elcb