is the following correct to calculate amp usage.

watt/volts=amp draw

a 1000 watt mps would draw 8.33 amps.

I only have one circuit in that room and it hasa 20 amp breaker, so trying to figure if I need another line.
troutman95 Reviewed by troutman95 on . first post and grow. How does this setup sound I just set up a 5 foot wide by 4.5 foot deep by 2.5 foot tall area for vegging from seeds for a soil grow. I have about 10-12 seedlings now in that space I currenty have in the vegging space the following 2 6500K 85 watt cfl(350 watt incan equal) 4200 Lumen output 2 5000K 55 watt cfl(250 watt incan equal) 3600 Lumen output 2 48" fluro 2 bulb fixtures(4 bulbs total) with 40 watt 6500 K GE daylight bulbs at 3050 lumen each bulb. My figures show around 27,800 lumen in a 22.5 square Rating: 5