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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
31 Oct 2021

Given information

It is given that the power station deliver 750 kW to a factory, a wire of total resistance 3.0Ω is used, first at 12000V and then at 50000V

Step-by-step explanation

Step 1.

 

The power supplied (P) by a power station is correlated with the voltage (V) and the current (I) maintained by the power station, which is give as:

 

The power loss in a resistance (R) is given as

 

 

 

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