Answer / william lobo

An over load relay acts on thermal bi metal principle and
whenever current exceeds a set value then the bimettalic strip
bends and trips a lever which in turn trips the circuit.

Why smallest capacity LV motor are star connected and medium & bigger size LV motors are delts connected

1 Answers  

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What is the output of a transformer..??

1 Answers   Jindal,

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presently I am working in private sector.In powergrid interview recruiter asked me why you join this organization.

0 Answers   Power Grid,

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what power factor should we maintain to get maximum benefits our organisation load is 10 MW? is it best to maintain the PF at .96 rather than Unity to save electricity bill?

1 Answers  

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Hi to all... I Want Weight Details of the alternator for making free power energy.

0 Answers   ME,

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present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

3 Answers   ABB,

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what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

0 Answers  

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WHAT IS A DIFFERENCE BETWEEN A DC GEAR MOTOR AND STEPPER MOTOR.AND WHICH IS MORE APPROPRIATE TO USE FOR POSITION CONTROL PURPOSE?

1 Answers  

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what is the difference between the characteristics of two different phase bushing of any transformer

0 Answers   NIT,

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how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.

0 Answers   Adani, Mahaveer,

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What is cross over distortion? How it can be eliminated?

0 Answers  

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what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.

0 Answers  

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