What is Tan Delta Test

1 Answers   Power Grid,

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In star delta Schematic can we connect OLR in delta circuit

2 Answers   ABB, Lanco,

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how to select battery for 15 KVA UPS with formula

0 Answers  

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How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?

0 Answers   Quippo,

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What is the difference between induction motor and the Synchronized one?

4 Answers   Foxconn, Sabic,

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if field current decreases how can the speed increase in the unloaded dc series motor

1 Answers  

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What makes the difference between 50Hz supply and 60Hz supply which one is economical? What is the use of using increased frequency?

5 Answers   ABB,

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What is ac and dc drive.

1 Answers  

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why auto transformer connected in star?

1 Answers  

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The basis on which voltage selection of motor is done i.e. either HT or LT.

1 Answers   DAE,

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Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?

1 Answers  

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Safety devices in SF6 Circuit Breaker?

1 Answers   DELL,

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