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Author Question: A transformer uses this electrical principle to increase or reduce voltage with no moving parts or ... (Read 51 times)

dmcintosh

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on: Jul 24, 2018
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.


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shayla

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Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

A


dmcintosh

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Reply 2 on: Jul 24, 2018
Wow, this really help

momolu

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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