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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What is mean by making & breaking capacity of circuit breakers?

3 Answers  

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which tap of the transormer you will use in critical condition(worst)?

1 Answers  

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1.what is use of isolation transformer. 2.Differance between KWH,KVAH,KVARH,KVA. 3.Main use of the CT and PT.

1 Answers  

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Briefly describe your ideal job?

0 Answers   L&T, LPGCL, ONGC,

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What is the speed of electrical supply?

3 Answers  

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Arrangement of earthing materials.like what we put first charcol,then salt.then plate. Plz answer me about that.

1 Answers  

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If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

0 Answers  

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Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

0 Answers  

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what is an oscillator?

7 Answers  

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We know no of electron and proton in atom but how many Neutron are thire in an atom ?

1 Answers   Power Grid,

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how to decide cable rating? send me cable size,ampere rating data

2 Answers   Bhel,

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