Alloy Wire South Africa

South Africa Contact Information

Narrowboat Way, Hurst Business Park, Brierley Hill,
West Midlands, DY5 1UF UK

Tel: +44(0) 1384 262022
E-Mail: sales@alloywire.com

Ohms Law

Ohms Law

The electrical resistance required at various wattages and voltages may be calculated using the following formulae, as may wattage, voltage and current values.

Where:

V Voltage (Volts)
W Power (Watts)
I Current (Amps)
R Resistance at 20°C (ohms)

Ohms Law

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