Question

In: Electrical Engineering

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

1- Which knowledge in the hands of an industrial consumer is most likely to lead to discovery of the most valuable energY cost savings ?

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 in buildings 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 of 220v. What would be the approximate measured current (all RMS values ):

a- 0.26A

b- 0.25 A

C- 0.27 A

d- 0.23 A

Expert Solution

Manojponduru answered 1 year ago

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