Answer Posted / d.k.mathur

It is by virtue of rotation of alternator through 360
degree and Fleming's Left hand rule that we get Sine wave.
We cannot generate other wave forms by Alternators. For
other form of Wave Inverters can be used.

Name two types of electrical analogous for mechanical system.

1277

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As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

1907

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For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?

1878

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how to extend relay operating timing in 24V dc relay card (without using Timer )

2070

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What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

1711

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what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

1431

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what is auto re-closer?

2723

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can i connect the two phases of scott connected transformer,if not why?

2008

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Single line digram for 11 kV to distribution use go,la and do

1861

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PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.

2860

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How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

1887

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why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

1921

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In the magnetic fluxes, what is the role of armature reaction?

1206

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list the type of vfd? wich is sutable for heating kiln?

2145

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how we sesign the transformer give some specifion regarding design of transformers

1979

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