Question

which statement is true: (a) 1hp=7.46w, 1kwh= 3.6*10^6j (b) 1hp= 746w, 1kwh = 3.6*10^6J (c) 1hp = 74.6w, 1kwh= 36*10^6J (d) 1hp= 746w,1kwh = 36*10^6 j​

Answer 1

Answer:

statement a

Explanation:

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Answer 2

Statement 'B' is correct ...

1 Hp = 746 watts.

1 kW hr = 1kw × 1 hour

1 kW hr = 1000 watts × 3600 s

1 kW hr = 3.6 × 10⁶ joules ( J )

Note : 1 kW = 1000 watts .

1 hours = 3600 seconds .