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.

Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.

1 Answers  

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if a 3phase motor runnig in star delta starter with full load of its,and its rated 15 amps.now we conneted over load thermal relay at its main contactor,here what will be our amps sittings?

3 Answers  

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what is the basic difference between synchronous motor,synchronous generator and induction motor

7 Answers   NHPC, NTPC, Sail,

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Why is transformer connect parallel? why not series? ....plz...

3 Answers   wbsedcl,

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How the size of transformer decreases if we increases the frequency?

2 Answers  

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Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

0 Answers   TCCL,

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PIU how does work?

0 Answers  

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why nutral and earthing wire connect with each other in main panel board.

2 Answers  

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critical losses of transformer

3 Answers   EEEC,

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can we use 400w coke instead of 250w choke in 250w fittings

2 Answers  

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Can a 5 core cable one end with a 32A 3p+N+E plug and the other end 32A 3p+E be used on a generator?

1 Answers  

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Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?

1 Answers  

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