opkinson's test
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If a motor of 8.5 KW with same load and using in both Star & Delta one by one,then which will take more current in star connected or in delta connected
plz explain the auot-reclosing circuit in electrical engineeing
What is the difference b/w Earthing and Grounding?
When electric field is parallel to the plane of incidence, the electromagnetic wave is said to be a.Linearly polarized b.circularly polarized c. Elliptically polarized d. Hyperbolically polarized
How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f normally used in Canada is to be operated in Europe on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same
why characteristics of overcurrent relay is time-->psm instead of time-->current?
what is the maximum temperature rating of a thhn insulated conductor?
PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.
what is exiter winding,stator winding,avr?how it will work?
why the indian frequency is 50 hz & U.S.Frequency of 60 hz
What are the types of the glands and difference between single and double compression type of cable Glands.
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why high speed tripping relay is used in protection circuit why not normal relay