why the CT ratio secondary is always divided by 5 for eg( 75/5,80/5,50/5)

6 Answers  

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What is HT? And specify the range of voltage?

5 Answers   HSL,

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if u have to run a 300kw moter then what is ur choice HT or LT switchgear & explain why?

3 Answers   Aditya Birla,

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is the secondary voltage of current transformer greater than primary voltage,,,,,,,,] give the example with ct burden,current ratio,and primary and secondary side voltage?

2 Answers  

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what is the impedance voltage of transformer?

1 Answers   AVI Enterprises, MacLellan,

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we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

0 Answers   Siemens,

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On what principle electric motor works?

0 Answers  

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Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

0 Answers   Power Plant,

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what is RTU with SCADA connection ?

2 Answers  

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How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??

2 Answers  

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can a motor acts as a generator

8 Answers   Cummins,

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why induction motors are of lagging type and not leading type

9 Answers   Bhel,

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