What is purpose of APFC panel?
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What is the difference between voltages or potential difference? And what are they?
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
What descriptive information does the NEC require to be marked on all conductors?
Define the term Capacitance and Inductance?
2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
Why corona leads to production of Ozone and glow of the color VOILET?
why cable i burning without tripping. how can protect led street lights
how can we change the phase angle b/w two phase?
explain the Trip supervision circuit
When are the directional relays used?
Mention the methods for starting an induction motor?
Draw a block diagramof Three UPS systems connected in Parallel mode?
How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?