why measure the gravity in battery?

2 Answers  

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what is the actual difference betwen constructional details and constructional features?

2 Answers  

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what is the definition of a power transformer ?

4 Answers  

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explanation of mesh bus bars

0 Answers   Eskom,

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what is the opencircuit tes &short circuit test in transformers ,why you need this test, in poen your connecting which votmeter why?

1 Answers  

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ynchronous M/C with under excitation with reactive power absorption , acts as a) synch. Motor b) synch gen c) synchr capacit

4 Answers  

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What is voltage

5 Answers   TATA,

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what is the roll of power factor in induction motor.

3 Answers   Hindalco,

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we have one pumping station and 4.6 MW 7 no.s synchronous motors.so there is no required HT capacitor to improve power factor.But we have two no.s of 25 Mva power transformer connect to distribute the power for motors connect with 220 kv line.So i have required the HT capacitor to improve power factor at HT side i mean power transformer bus side.So please suggest how much HT capacitor banks required for same.

1 Answers  

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why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

0 Answers  

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what is the purpose of ignitor in lighting fixer

1 Answers  

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Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

0 Answers  

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