ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material w

ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it.
Aged Control Oil has a Power Factor of 0.032% at 100°C.
Aged Oil with a Test component has a Power Factor of 0.093% at 100°.

Is this increase acceptable?
If not why?
How much increase is acceptable?

Question Posted / jairaj

0 Answers
2008 Views
I also Faced
E-Mail Answers

No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

who & how the notations given as RYB to 3phase power supply.

1 Answers

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

0 Answers

WHAT IS SYNCHRONISING?

8 Answers L&T,

how balanced in star delta connection ?

0 Answers

what is reactive power?, why its measured in VA ? is it transient behavior of system?

0 Answers

what is standard height of an energy meter from ground?

2 Answers

why industry prefer ht motor instead of lt motor.

0 Answers

define electrical field?