i want to model paper for section engg.
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why do the core of transformer saturates???
Why is it that variation allowed in supply voltage to motors is (+ or -)10 %, whereas that in frequency is (+ or - )5 %
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?
if a 3 phase induction stator has charactristic plate and have on winding inside.with the calculation of plate or dimenssion of core how one can desinge rewinding drawing.
Name the earthings?
1.What is isolators and bus bars?give answer in details
what is the difference between RMS meter and normal meter
what is the difference between Earth and neutral? and what is the difference between ground earthing and neutral earthing?
how the testing of CT OF 400/200/100 done in33/11 kv s/s
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan
explain the application of reciprocity theorom
what is meant by real power,active power,reactive power & apprent power ?please explain it?