7. A dc electric motor consumes 36 MJ when con- nected to a 250 V supply for 1 hour. Find the power rating of the motor and the current taken from the supply. [10 kW, 40 A]

EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN:9781337516549
Author:Simmons
Publisher:Simmons
Chapter27: Service-entrance Equipment
Section: Chapter Questions
Problem 32R
icon
Related questions
Question
7. A dc electric motor consumes 36 MJ when con-
nected to a 250 V supply for 1 hour. Find the power
rating of the motor and the current taken from the
supply.
[10 kW, 40A]
Transcribed Image Text:7. A dc electric motor consumes 36 MJ when con- nected to a 250 V supply for 1 hour. Find the power rating of the motor and the current taken from the supply. [10 kW, 40A]
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Electric heating unit
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
EBK ELECTRICAL WIRING RESIDENTIAL
EBK ELECTRICAL WIRING RESIDENTIAL
Electrical Engineering
ISBN:
9781337516549
Author:
Simmons
Publisher:
CENGAGE LEARNING - CONSIGNMENT