Current measured during a test is 30.4 𝐴, flowing in a resistor of 0.105 Ω . It is noted that the ammeter reading is low by 1.2 % and the marked resistance is high by 0.3 %. The true power will be nearly:
A. 79.5 𝑊
B. 89.3 𝑊
C. 99.1 𝑊
D. 109.0 𝑊
Answer:C
Current measured during a test is 30.4 𝐴, flowing in a resistor of 0.105 Ω . It is noted that the ammeter reading is low by 1.2 % and the marked resistance is high by 0.3 %. The true power will be nearly:
A. 79.5 𝑊 B. 89.3 𝑊 C. 99.1 𝑊 D. 109.0 𝑊