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Tel: 01206 751166 Fax: 01206 751188

Physics

Demountable Transformer Kit

and Coils

A large scale transformer, ideal for classroom demonstrations.

It consists of a magnetic circuit made up of highly permeable U-shaped

metal sheeting which can be closed via two clamps with tightening screws.

•

One coil of 600 turns, I max: 2.5A mainly used to create the

transformer primary

•

One coil of 1200 turns, I max: 1.25A with intermediary

400 and 800 turns outputs

•

One coil of 6000 turns, I max: 0.2A with intermediary

2000 turns output

•

One coil of 72 turns, I max: 12A with intermediary

6, 30, 54 and 66 turns outputs

•

Magnetic core section: 40 x 40mm

•

Length 150mm

•

Height 170mm

•

Supplied with power supply cable

•

Eisco type PH0849

Additional coils with various numbers of turns are available separately.

Turns Current Order code

1+

Coils

50

4A

52-3474

£31.49

100 2A

52-3475

£26.95

200 1A

52-3477

£26.95

1000 0.3A

52-3476

£26.95

1000 1A

52-3480

£27.95

2000 0.05A

52-3478

£27.95

565605

Order code

52-3479

£125.95

Transformer

kit

Transformer Accessory

Set No. 1

This accessory set can be

used to demonstrate that

step down transformers

can produce currents that

are large enough to weld

metals or boil water.

•

Eisco type

PH0850ACC

Order code

52-3488

£34.99

Demonstration

Transformer

This low voltage demonstration

transformer has various

coils to show the AC

voltage step-up and

step-down abilities

of transformers.

•

Must be used with a low

voltage AC source

•

Eisco type PH0976A

Order code

52-3609

£42.95

Order code

52-3489

£32.95

Demonstration Motor/

Generator AC/DC

This multipurpose apparatus allows

students to easily compare and contrast an

AC generator and a DC generator as well as

an AC motor and a DC motor.

The front of the apparatus has brushes

designed to collect direct current (DC)

through a split ring and the back of the

apparatus has brushes designed to collect

alternating current (AC).

•

Clever design produces AC & DC current

at the same time

•

Allows students to easily compare and

contrast AC and DC generators and AC

and DC motors

•

Includes activity guide

•

Eisco type PH1245N8

Demonstration

Electric Motor

A working model of a simple DC

electric motor. It has a two-pole

armature wound with enamelled

copper wire and a permanent

magnetic field provided by a

removable bar magnet.

The motor has a disc-type

commutator with phosphor-bronze

brushes and operates from a 6 to

8V DC supply. Electrical connection

is by means of a pair of 4mm

sockets.

•

Requires a voltage input

of 6 to 8V DC

•

Connection via 4mm sockets

•

Eisco type PH1238

Order code

52-3444

£15.95