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Engineering AllOther (1379) the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?
2290transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?
Bhel,
20991. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?
2 11193I HAVE A 1 MVA TRANSFORMER, I WANT TO KNOW THE FAULT LEVEL OF THE SYSTEM ( WHAT IS FAULT LEVEL PLEASE EXPLAIN WITH EXAMPLE)
5 24041
What is a step-recovery diode and why is it so called ?
why the neutral line is not giving shock to us if we touch it ?
what are the grades of concrete?where and or what purpose a particular grade is used in a particular structure?
How to do rate analysis for concrete work including shuttering work?
how do i commission a distribution transformer knowing all its ratings and transformation ratios?d
Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz
When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basicthing, which makes such a difference.
what is the mode of method of face bar measurement
use ofr concrete as per grade ?
hi all iam going to give AAI tech exam i did my BE in electronics and communication if any one have any sample papers and SYLLABUS for it please plzzzzzzzzzzzzz for my career mail me at neha_sheokand11@yahoo.co.in
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
Tell me why the shape of op-amp is triangular not other shape?
What are the main components used for isolating the power circuits, power semiconductor from the low-power circuit?
In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem
give single line diagram of D.G distribution form alternator to main L.T panel?