What is the reasonable voltage between Neutral & Earth of an electrical system for good earthing?

6 Answers   HAL,

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DIFFERNCE BETWEEN DCS AND PLC? HOW IT WORKS?

0 Answers   Essar,

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why we use lamination or layer by layer cor used?

4 Answers  

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how to calculate units consumption for a 12 hp motor /hr.

0 Answers  

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What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

0 Answers   MIT,

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If we have two nodes A and B and Vab is the potential difference between these nodes then which node is called reference node a.node A b.node B c. Ground node

1 Answers  

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1)why the transformer rating in KVA insted of KW 2)why the secondary of ct is shorted and why the PT secondary is open

3 Answers  

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What will happen if we give transformer a dc not ac

5 Answers  

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how can we calculate the cooper armed cable size if the protection load of main fuse is 80 ampere.

1 Answers  

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in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .

1 Answers  

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What is cogging and crawling phenomenon in motor.

2 Answers   DAE,

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what is negative phase sequence

1 Answers  

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