hai every bodi please let me know the test procedure for lightning arresters.

2 Answers  

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explain LED lamps?

1 Answers  

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Why a starter is used for a motor?

50 Answers   L&T, Nilachal Polytechnic,

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Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

0 Answers  

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What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

0 Answers  

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What is the Current equation in series RLC circuits.

0 Answers   ABB, Bhel,

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what is the thumb rule to know current carrying capacity of copper conductors of different size.

1 Answers  

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what is dedicated earthing

2 Answers   Apollo Power, Student,

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Why AC current leads voltage in capacitor and how?

0 Answers   BMB,

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New istallation how many eathing have one transformer? Names of earthing connect places?

10 Answers  

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for high freq ac,why we first convert AC to DC and then DC to high freq.AC

0 Answers  

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What will happen if the rotor of an induction motor is fed from a 3 phase supply and the stator short circuited ?

4 Answers  

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