Answer Posted / k. naresh reddy

We used Earth Megger for measuring the earth value.The
value of the earthing is vary depends upon the place. we
should maintain the earth value is
below 1ohm.(0.1 ohm is good earth resistance value)

what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.

4174

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how to calculate cable size in diffrent loads?

2074

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What does the term “voltage regulation” means?

1089

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What is servo lock in CNC how they work and if any parameter for them in CNC machine

5345

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How to calculate cable rating for 3 phase supply?

2174

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what happen when power factor of 2 parallely operated transformer become equle?

2203

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why the value of k is more in shell typr transformers?

1993

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our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

2106

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When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

2078

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Explain advantages of storage batteries

1097

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In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...

2028

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how we explain parallel paths armature winding?

1947

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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

1887

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why we can stote dc? why we cant store ac?

2069

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I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2917

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