Answer / k.prakashchandra

Earth pits ?

In parallel operation time both NGR’s close or not close if both close what will happen

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Explain about Leakage Test.

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As per principle we say in three phase supply ,the voltage is producing by phase angle between two phase so two phase is needed means then why we using three phase ?

2 Answers  

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What is the average hieght of a electrical tower? what are the factors that are taken into consideration for deciding its hieght other than voltage level?

1 Answers  

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What will be done if we open the secondary of CT on load??

4 Answers   Engro,

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what is the difference between MCB and MCCB?

4 Answers  

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Do I need a special Transformer to put 240 VAC 3 phase into it and and get 480 VAC 3 phase out of it to run a machine? Or, do I just use an ordinary step down transformer and step up the voltage? Thanks

2 Answers  

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What are the special cables required for explosion proof wiring?

2 Answers   IVRCL,

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What is Specific Gravity of the Electrolyte used in Lead Acid Battery????What is Unit????

7 Answers   Emerson,

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Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

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What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?

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domine+aptitude test means?

2 Answers  

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