Answer / shariff

The SG should be 1200 when it is fully charged.. for over
charged it is > 1200, and less than 1200 for discharging.
The SG will vary with temp. (increases with temp.)

Answer / n.venkidusamy

1200 to 1230 as such normal battery electrolyte.

why should we place 9KV lightning arrestors in 11KV substation ?

9 Answers   DOL, ISRO, Matrix,

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why are maintine power factor 0.99 in Eb line? why are used capacitor bank in Eb line? what is the purpose capacitor bank?

4 Answers   TNEB Tamil Nadu Electricity Board,

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what do you mean by cl PS CTs? What are technical details required for it's manufacturing?

1 Answers  

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Why the motor take high starting current for long time(10- 15 sec) which is connected to Blower as compaire with a motor which is connected with pump with same rating?

2 Answers  

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What is technical difference between ELCB & ELMCB?

3 Answers  

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What is the diffrence in between Class PS & Class 5P10 for CTs

7 Answers  

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IN OLTC we observed "OUT OF STEP" Alarm, we have two different transformer, when both are in parallel this type of alarm observed. what's the meaning of this alarm and why it occurs???

3 Answers  

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can we use IGBT as a AC-DC converting device in the applications?

2 Answers  

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in which material resister are made?

1 Answers  

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why the flooring of substation is done with small pebbles or stones..?

16 Answers  

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Why is reating of t/f in kva but for inverter in kw ?

3 Answers   UPPCL,

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can we use transformer for 70 Hz?

6 Answers  

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