Answer / santoshvarma

lux level is calculated by meter called lux meter, when the
meter is place under the light it actually measures the lumens
per sec from the light, i.e light intensity and gives the lux
level.

what happen "when Dyn11 is parallel operation with Dyn1"?

9 Answers  

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wat is the role of reactive power in power generation?why we have maintain it.

3 Answers  

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What type of protective system we uses in L.V. distribution panels?

6 Answers  

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pls send me some of the solved question booklet of Junior Engineer -2 (ELE) in RRB

1 Answers   RRB,

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what different in delta & star connection in motor?explain

5 Answers   Bhushan Power Steel, Hyundai, KPCL, L&T,

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can u guys pls suggest a good material for learning abt switch yard and its components

2 Answers  

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WHAT IS THE DIFFERENCE BETWEEN UNDERVOLTAGE COIL, CLOSING COIL AND SHUNT TRIP COIL OF AN ACB?

2 Answers   Alstom,

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What are the effects of electrical faults?

0 Answers  

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what is the condition for vector group of Dyn5

2 Answers  

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how electrical earthing maintenance done in industry?

0 Answers   L&T,

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what is the relationship between current&voltage in practical purpose ?

1 Answers   Indorama,

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( Re: WHAT SHOULD BE THE RATING OF MCCB FOR 415V,3Ph,50KVAR CAPACITOR BANK Answer # 1 The capacitor current would be kvar x 1000 / (415 x sqrt3). This would be 70a approx. The MCCB selected should have *atleast 1.4 times this current i.e. 1.4 x 70= 98. So you should choose at least 100 A mccb.) regarding to this answer,i would like to know why the current have to times 1.4 to get the right amphere for the mccb.hows the formula to get the 1.4??tq

2 Answers  

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