what is the ambient temperature of transformer oil & winding?

2 Answers   Reddy Labs,

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29 Which of the following breaking method save energy? A regenerative breaking B plugging C dynamic breaking D none of above

1 Answers  

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EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

0 Answers  

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if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.

4 Answers  

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Describe the method of Plate Earthing.

1 Answers  

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How out of step protection relay works?

0 Answers   APL,

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Is motor current is dependent on load.

2 Answers  

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What is the acceptable resistance range of UPS battery

2 Answers   Cisco,

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Why R ph of Hv and Lv is shorted or joined together while taking vector group?

1 Answers   IOCL,

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WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

0 Answers   L&T,

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

0 Answers  

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a transformer can beb used as aload?give discription

2 Answers   Esses Eltech Systems,

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