ESAW Thermistor Investigation (EEC-10313)A NTC (Negative Temperature Co-efficient) bead thermistor with a nominal resistance of 4.7K housed a glass tube with electrical connection made by mean of 4mm flexible banana plug leads. On heating the glass tube, the resistance of the thermistor will dram...

ESAW Thevinin's Theorem (EEC-11457)Instrument comprises of Variable DC Regulated variable Power Supply of 1.2 V to 10 V. Two moving coil meters of 10 V & 10 mA are provided to read voltage & current. Circuit diagram Printed on the front panel & connections of Supplies, Meters & Re...

SW-2463 - ESAW Three Wire Pattern Geared SonometerA hollow wooden sounding box, about 1160×120×115mm (length × width × height) provided with 0-100cm scale at its top, with two wires stretched over fixed bridges, one at each end of the box. One wire passes over a horizontally mounted pulley and ha...

M-849 ESAW Ticker Tape TimerIt comprises of a spring-mounted steel vibrator arm which carries a contact connected in series with a solenoid. The free end of the vibrator carries a marking point that strikes the paper tape through a disc of carbon paper, thus making the tapes once for each oscilla...

Sw-1893 - ESAW Tooth Tunes Kit The Hands-on kit that teaches the principles of sound induction/conduction. When students bite on the wooden rod, the frequencies of the attached audio signal, from radio, are then transmitted from their teeth to their ears. Includes activity material for five stude...

ESAW Training Board for the study of Power Supply Solid State (EEC-10529)The setup consists of a step down transformer, rectifier circuit (can be used as a half wave or a full wave rectifier) a filter circuit (on inductance and two capacitors)—the b arrangement can be used for the study of variou...

ESAW Transformer Stand And Core E-3340Apparatus is designed primarily for demonstration of the basic principles of transformers. It consists of a laminated U-core with laminated I-core, both with 32 x 25 mm cross section to form a closed core of size 102 x 127 mm. Heavy aluminium alloy stand with...

ESAW Triac Characteristic Apparatus (EEC-11367)Instrument comprises of Two DC Regulated Power Supplies 0- 15VDC/150mA & 0-5 VDC/150mA, three analog meters for voltage & current measurement, Triac mounted behind the panel, connections of Supplies & Triac are brought out at 4mm Sockets....