SJE Electrical Installations    
Sheffield, South Yorkshire    
Tel. 07960 419255    

 

Sheffield Electricians

SJE Electrical Installations

Online Calculator For Guidance Only
 

V = I × R or I = V / R or R = V/ I
V = voltage in volts
I = current in amps
R = resistance in ohms

 

 

 

 

 

 

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