what is the significance of per unit impedance ?

7 Answers   HP,

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How the value of KVAR of capacitor bank used in switchgears calculated??

2 Answers  

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Two bulbs of 500w and 200w rated at 250 v will have resistance ratio as ?

2 Answers   CGL, Dreamz Infra, Sunny Developers,

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HT/LT PANEL TEST?ALL TEST

0 Answers  

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11kv/0.433kv, 2 mva , transformer , for protection and metering how many CT/PT are required?

24 Answers   Bhilai,

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Why one can experience electrical Shock due to Voltage or Current?? or both voltage or current??

11 Answers  

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Why generator is not connecting in delta ..why connecting in star ?

4 Answers   Bhel, Foretec Engineers,

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Transformer's core is made up of which material and why so?

10 Answers   ABB, NTPC,

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how to work current transformer and potential transformer

1 Answers   Adhunik,

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1.What do you mean by inductive and capacitive parts of an electric circuit. 2.What do you mean by decrease of inductane and capacitance of a network? Please dont give me the text book answer.3. What is class X ct and its applications?

2 Answers  

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Can run 11KV(5MW) slip ring motor by appling 415V? if Yes and what are the processors?

2 Answers  

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what is the effect of power factor on DG supply,i mean to say what will the effect if we add capactors on dg supply.

4 Answers   HCL,

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