Unless someone else answers, would you please spell out what you mean by 'ct' when you resubmit your question.
5P20 CT give more accuracy than PS class CT. 5P20 cant be used in unit protection. Class PS CT is a protection class ct. It is used for differtial proction,distance (UNIT)proction.
The ray used in CT scans is X-Ray!!!
Nitrogen is used in the atmosphere by.....
nitrogen is used in fertilizers
CT metering circuit can not be used to measure voltage
cT cT
the nitrogen gas is used for nitrogen fixation
Often the letters CT are used when describing the carat weight of a gem-stone.
CT Fletcher has used steroids to build his biceps and triceps.
Nitrogen is used in the nitrogen cycle to help plants grow.
Droop CT is used to control load sharing of the reactive power b/w paralleled generators.
Nitrogen is a chemical element, N.