WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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what is the breakdown voltage value in BDV test in transformers?

6 Answers   Siva, TATA,

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WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.

0 Answers  

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Electricity sometimes can be dangers , sometime got shoked form it . It is because of volatge or Current

6 Answers   Kirloskar,

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the minimum clearance b/w ceiling and plane of leaf of ceilng fan shall be ..........mm

1 Answers  

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we know the value of the power factor is 0.8, we know the power factor is not depends upon the load ,then why we cant design the power factor in transformer ?

1 Answers  

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In separately excited m/c,we excite the field by a dc source,what not with ac source?

1 Answers  

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how to reverse the direction of universal motor?

2 Answers   Finolex, JGT, TATA,

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what is the id1 & id2 setting in differential protection relay of CSPC?

0 Answers   Wartsila,

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What are the causes ,revers rotation of a kwh meter?

2 Answers  

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How we calculate the current carriying capacity of the different sizes of Aluminium busbar ?

3 Answers   ABB, Raj Process Equipments, Visa Steel,

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what is the generation action and motoring action?

3 Answers  

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