LOT 202.21 Iso Phase Bus and Duct Cooling

Question 1

• LOT 202.21 Isophase*
• • *

What cools the Isophase HX?

Answer 1

CL-ACW

If lost, must open return damper and take temp logs every 30 mins

Question 2

• LOT 202.21 Isophase*
• • *

What must be done if both fans on the Isophase are lost?

Answer 2

Reduce Power to 50%

Lower Isophase Current to 18,500 Amps
Lower load at 5%/min
Generator Current on CP007

Normal current rating is 36,600 Amps

Note:
Isophase trouble on CP010.