MS-451 PVG DEMOUNTABLE TRANSFORMER

For teaching basic transformer operation to advance project work.
Additional accessories available for electromagnetic experiments.
Consist of a heavy cast alloy stand with rubber feet for stability and
with two clamping arms, channel in 35 mm. width and 3 mm.
depth to take cores, extends across full length. Laminated U and I
cores to form a closed core of section 25 mm., I-core 100 mm. long
U-core 100 mm. in height. A pair of pole pieces 65 x 30 x 25 mm.
length x width x height with one end shaped and hole drilled
through the total length along cone axis.
Accessories – (I) 1, 300 turn 4 A coil., (ii) 2, 600 turn 2 A coil., (iii) 1,
1200 turn 1 A coil, (iv) 1, 3600 turn 0.3 A coil, (v) 1, 12000 turn 0.05
A coil. All the coils are fitted with 4 mm. socket connections, except
600 and 1200 turns coils. All coils are of enamelled copper wire
wound on moulded plastic bobbins of size 75 x 60 mm.
TAPPED COIL
Consist of 216 turns copper wire 18 s.w.g. wound in bobbin tapped
after 36 and 72 turns, with 4 mm. sockets at the front panel at 15
mm. spacings, marked 0, 6, 12 and 36 V and 0 36 72 and 216 turns.
ACCESSORIES – 1
For experiments on heating and motor effects of currents induced
in the secondary conductor. Consist of – welding coil of 5 turns of
conducting rod, on former with insulated handle to clamp one or
two nails to short circuit the coil. Annular melting trough of
aluminum on insulated handle. Jumping ring of aluminum alloy, 15
mm. deep 3 mm. thick. Floating ring a flat aluminum annulus of 90
mm. outer diameter 45 mm. inner diameter.
ACCESSORY SET- 2
For experiments on the forces on conductors moving between the
poles of the transformer electromagnet. Consist of – Reversible
aluminum pendulum plate size length x width 195 x 95 mm. with
one end slotted. Support arm and rod for mounting on pole piece.
Rotating disc of aluminum 70 mm. diameter with hole mounted on
axis, with support rod having a hole. A copper shading ring.