Answer / rvg.msceb

for the clear understanding, the DG batteries are always
lead acid. The specific gravities can be increased by
charging with a dc source. If the specific gravity is not
getting enough, change the electrolite,ie: sulphuric acid
and do the task again.

Answer / raja

check the level of battery distilled water if less add some of water

Answer / k.prakashchandra

What is DG battery ? Batteries charged by DG set?

Why we use stones in switchyard?

3 Answers   Havells, L&T,

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motor is 12.5hp after starting few minets motot get hot? why?

5 Answers  

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In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?

2 Answers  

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what is difference between short ckt and overload?

6 Answers   Siemens,

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As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

0 Answers  

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what type of motor is used in fan

6 Answers  

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What is the formula for finding fault level of generator?

11 Answers  

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why we are using Load factor?

0 Answers  

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check list for anuval maintatince check list of oil transforms

2 Answers  

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what is the current limit of lighting arrester ?

1 Answers   ABB,

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What is kvar?

0 Answers  

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why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?

0 Answers  

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