(1) During the turnaround then the units are completely steamed out and shutoff in a refinery setting, would we still need to observe area classification for bringing temporary (non classified) electrical equipment in the area?
(2) What about a situation where the units are shutoff and steamed...
Hi,
We have 450HP, 400RPM, 4160V, 16 pole SCIM. This motor is directly coupled with a make-up gas compressor. Its nameplate says FLA as 81.5A. However, this motor never run at this FLA rather it always run at 88A. Manufactur was recently contacted and he said that the measured FLA was 88.9A @...
We have a 13.8kV/4160V, 20MVA transformer. Incomer is connected to transformer through a pothead (a HV side cable junction box). Incoming cable is 400mm2 (PILC). Inside the box, the cable is insulated with Raychem 15KV rated heat shrink sleeves. My question is that after having heat shrink...
