What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......

1 Answers  

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in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel

4 Answers  

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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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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

1 Answers  

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why a three phase transformer cant rotate like three phase motor

7 Answers  

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how to calculate the phase diffrence beetween given two equetion  y= 15sin(wt+pi/3) and y=10sin(wt-pi/4)

1 Answers  

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why we use crushed stone in switch yard?

3 Answers  

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What is transister define the transister ammiter ,base, colector.

0 Answers  

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how bucchos relay works in a transformer

8 Answers   Indeco,

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What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

0 Answers  

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what is the size of cable for 15kw motor and 85 meter cable length using with vfd

0 Answers  

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Differenciate between circuit wiring and sub main wiring with illustrations

0 Answers   MU,

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