How many types oil using in transformer ? How many letars using in transformer..?

0 Answers   TATA,

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what are the various types of earthing? plz give brief detail of all. also post pictures if u have.

22 Answers   Aster Teleservices, Era Infra Engineering, Micron Electricals,

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How RTCC works with OLTC

1 Answers   Siemens,

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how electricity is generated through electeic generator ?

1 Answers  

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What type of surgery impedence with 200ohs 

1 Answers  

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what is the difference between 'Control Transformer & Potential/Voltage Transformer'?

2 Answers  

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we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input

0 Answers   NHPC,

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What are the different protection systems takes place on control panel board?

7 Answers   BSNL,

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how do we fix the rating of mcb required for a specific capacity of the electric motor

2 Answers  

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how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

0 Answers   Tyco,

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what are inherent currents?

0 Answers   Sail,

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how calculate kva in to kw

1 Answers  

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