how can we change the phase angle b/w two phase?

2 Answers  

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does meager test perform on lightning arrester ? if doesn't then why ?

1 Answers  

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difference between earthing and grounding?

2 Answers   ABB, Bharti, L&T,

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what is meant by earth fault and how it happens....

3 Answers  

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if the length, number of turns and area of coil are doubled then inductance of the coil becomes.?

1 Answers  

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How can we check ELCB trip current sensitivity How can we check earth resistance value

2 Answers  

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What is difference between dc three point starter and dc four point starter?

3 Answers   Chettinad,

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How to calculate the lighting load & power load requirement by knowing area of building/room. Is there any thumb rule?

3 Answers  

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Why the ceiling fan rotates in clockwise direction and table fan rotates in anticlockwise direction.

3 Answers   Kirloskar, MPF, Wipro,

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ARE YOU NOURVAS ?

4 Answers  

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In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.

3 Answers  

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what will happen if phases are not shorted with neutral in transformer impedance test? and if neutral is not connected with ground?

1 Answers  

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