Demonstration Electric Bell

Accessories Set For Demountable Transformer: comprising 1 welding coil of 5 turns on former with insulated handle and short-circuiting pins,1 annular melting…

Bell Push: plastic body or Fitted on base, with sockets. For electricity laboratory instruments labs; quotes on request.

Bicycle Dynamo Assembly: A cycle dynamo, with crank handle, is fitted on base with two output terminals which are connected in parallel to a lamp holder with…

Capacitance Box: single dial, compact size, housed in metal box with dial and knob; connections through 4mm socket terminals.

Capacitance Substitution Box: comprising 12 non-polarised and capacitors ranging from complete 100pF to 0.47F(470 F) using standard preferred values, in step…

Coil 240 Turns for electricity laboratory instruments teaching and testing labs. Specifications and quotations from LabExports on request.

Coil High Inductance: for use on double ‘C’ core, wound with 1,100 turns of 22 swg copper wire with a resistance of about 6 ohms and inductance of about 15…

Decade Capacitance Box: contains four capacitors of 1μF, 2μF, 2μF, and 5μF linked in parallel, each via an ON/OFF slide switch.