A transformer uses this electrical principle to increase or ...

[dmcintosh]

A transformer uses this electrical principle to increase or reduce voltage with no moving parts or contacts.
 
  A) Resistance B) Electromotive force
  C) Capacitance D) Induction

Question 2

The electrical power supplied to houses is usually:
 
  A) 240 V, single-phase power. B) 440 V, single-phase power.
  C) 208 V, three-phase power. D) 230 V, three-phase power.

[shayla]

Answer to Question 1

D

Answer to Question 2

A

[dmcintosh]

Thanks for the timely response, appreciate it

[bimper21]

Gracias!