W1 Transformer Anatomy

Transformers are machines with ____ ?

• gears and coils of wire

• no moving parts

• 5 main components

• with a single winding.

Which is not a main component of a transformer?

• core

• windings

• insulating fluid

• cut-out

The core concentrates the flux lines and ?

• improves efficiency

• reduces vibration

• causes induction

Having several thin laminated steel plates helps reduce?

• voltage spikes

• electrical current

• Watt losses

• surges

Copper, is the most popular material for windings because of its?

• high resistance and superb conductivity

• low resistance and superb conductivity

• low resistance and low conductivity

• low cost and conductivity

The secondary windings are tagged internally as?

• 1,2,3,4

• A,B,C,D

• I, II, III, IV

• H1, H2, H3, H4

How many windings are in a conventional transformer?

• 2 primary, 2 secondary

• 1 primary, 1 secondary

• 1 primary, 2 secondary

• 2 primary, 3 secondary

What are the secondary bushings labeled with?

• H1, H2, H3

• X1, X2, X3

• A, B, C, D

• X0, X1, X2

A transformer cools using what method?

• Conventional

• Concentration

• Convection

• Induction

____ transformers have an internal fuse, that is operated externally?

• pad-mounted

• conventional

• CSP

• Power