how could we know the size of cable by physical view?
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Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.
in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks
What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.
can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?
why are using bus ducts ? why not using cables
What should do when induction motor take more load in single phase ?
why the no.of slots in stator in not equal to the no. of stator in rotor in induction motor????
what is the difference between megger and earth tester?
28 Answers Ashok Leyland, IOCL, RRL,
armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?
Why we oil in tranformer/
Can we use Motor protection CB while we use the VFD for Speed control?? if not means please tell the reason!!!
what are the types of control panel used in industries & all electrical purpose ?
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