Answer:
The current will be 3.23 A.
Explanation:
Given that,
Current I = 4.68 A
Voltage V = 220 volt
We need to calculate the resistance
Using ohm's law
[tex]V = I R[/tex]
[tex]R = \dfrac{V}{I}[/tex]
Where,
V = voltage
I = current
R = resistance
Put the value into the formula
[tex]R = \dfrac{220}{4.68}[/tex]
[tex]R = 47\ \Omega[/tex]
We need to calculate the current
If the voltage drops by 31%
Voltage will be
[tex]V'=V-V\times31%[/tex]
[tex]V'=220-220\times\dfrac{31}{100}[/tex]
[tex]V'=151.8\ volt[/tex]
Now, the current will be
[tex]I = \dfrac{151.8}{47}[/tex]
[tex]I=3.23\ A[/tex]
Hence, The current will be 3.23 A.