REFER THE DIAGRAM 11-3. a 120/240V SINGLE PHASE SOURCE SUPPLIES THE 1000W AND 500W LOADS AS SHOWN. WHAT IS THE CURRENT IN THE NEUTRAL CONDUCTOR?

REFER THE DIAGRAM 11-3. a 120/240V SINGLE PHASE SOURCE SUPPLIES THE 1000W AND 500W LOADS AS SHOWN. WHAT IS THE CURRENT IN THE NEUTRAL CONDUCTOR?