What is the meter used to check the DG sound level.and pollution check

2 Answers  

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why the current leads voltage in the case of a capasitor

9 Answers   Infosys,

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How equivalent impedance is calculated in thevenin theorem?

0 Answers  

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In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

0 Answers   Nissan,

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in conclusion why we select you?

1 Answers  

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What is the difference between voltage and emf ?

3 Answers   DRDO,

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how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks

1 Answers   WAPDA Water and Power Development Authority,

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hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

0 Answers  

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how and where does star and delta connection is used ?

2 Answers  

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how to calculate the torque of a motor?

0 Answers  

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xplain in detail d pr. of synchronous motors? why syn. generators r used for the production of electricity?

4 Answers  

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Please explain open transition and closed transistion system in Star delta Starter?and also the state difference of both?

4 Answers  

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