1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
viktelen [127]
3 years ago
11

A machine lifts up containers of coal from the mine and lowers empty containers down. The machine uses an electric motor connect

ed to a 600 V d.c. supply.The maximum current in the motor is 4000 A. *Calculate the maximum power available from the motor. Give your answer in MW* power = voltage x current i believe
Mathematics
1 answer:
Shkiper50 [21]3 years ago
4 0

Answer:

The maximum power available to the motor is 2.4 MW

Step-by-step explanation:

The power of  a circuit that has a current, I, and a voltage, V, is given by the relation

Electrical power, P = I²R = I× I×R = I × V

Therefore given that the parameters are;

Voltage in the d.c. power supply = 600 V d.c.

Maximum current in the motor = 4000 A

Therefore, we can find the power as follows;

Maximum motor power = Voltage × Current

The maximum motor power, P available =  600 V × 4000 A = 2400000 W which on converting to MW becomes;

The maximum power available to the motor , P = 2.4 MW.

You might be interested in
Is it necessary to rename 4 1/4 if you subtract 3/4 from it
Nesterboy [21]
No because they both have the same denominator!
5 0
3 years ago
Ivuviivivivvivuvuccucucyc
bija089 [108]

asdfghauyrugvo bnidfassfasag

6 0
3 years ago
Simplify 15x + 2y + 7x + 8y
omeli [17]

Answer:

22x+10y

Step-by-step explanation:

15x + 2y + 7x + 8y ----> 22x+10y

6 0
3 years ago
How do you simplify ( 11-7)+3 using order of operations?
alex41 [277]
I think this is

4+3 = 7.

.. :))
4 0
3 years ago
Read 2 more answers
How do I solve this proportion??<br> 7/n = 8 / 7
kirill115 [55]
\frac{7}{n}=\frac{8}{7} \\\\ n=\frac{7*7}{8} \\\\ \boxed{n=\frac{49}{8}}
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the equation of this line?
    12·1 answer
  • 5, 392, 029, 004 in word form
    10·2 answers
  • Match the numbers with the LCM.
    8·1 answer
  • X^3-2x^2+5x-10=0<br> how do you solve or factor this polynomial?
    15·1 answer
  • Someone please help me
    14·2 answers
  • 38 divided by 3576 long division<br><img src="https://tex.z-dn.net/?f=38%20%5Csqrt%7B3576%7D%20" id="TexFormula1" title="38 \sqr
    5·1 answer
  • Please help me out I’m struggling
    13·2 answers
  • What is the mean of these set of numbers {–8, –4, –3, –11}?
    13·1 answer
  • A robot and complete 8 tasks in 3/4
    14·1 answer
  • What number can replace c
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!