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1- Which knowledge in the hands of an industrial consumer is most likely to lead to...

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Electrical Engineering

1- Which knowledge in the hands of an industrial consumer ismost likely to lead to discovery of the most valuable energY costsavings ?
a- The total energy bill .
b- The energy bil split between sub-divisions of the plant.
c- The energy bill split between end-uses on the plant .
d- Time-based energy consumption profiles per end-use.

2-The largest percentage of electric motors installed inbuildings and industry are :
a- AC induction.
b- DC motors
c - AC synchronous
d- Cogeneration

3-represents about less than 5% of motors used today :
a- Induction Motors
b- DC Motors
c- Synchronous Motors
d- Both (b) and (c)

4- A 60 W. 230V incandescent lamp is operated at a voltage of220v. What would be the approximate measured current (all RMSvalues ):
a- 0.26A
b- 0.25 A
C- 0.27 A
d- 0.23 A

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