what is reasion of harmonic create the power supply , And how to reduced to harmonic

1 Answers   Turbo,

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What is the difference between vector surge relay (78) and Pole slip relay (98G)

0 Answers  

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in single phase we get 220 volt and in three phase 4420 v why this second Ques= in case three phase star conection our neutrul becom disconect what happan 3 Q=== a three phase house load and have unbalce load on different pahse diffrent current eg phase a 7A b 8A c 5A and voltage is 440 than how calculate it total load in kw pl give formula thanks

8 Answers  

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What is the principle of residual protection?

0 Answers  

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In the transformer, in which form we see the losses of transfprmer ?

3 Answers  

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Why carbon brush used in dc motor also why its not used in ac motor?

2 Answers   RRB,

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ADVANTAGES OF DIGITAL COMMUNICATION OVER ANALOG.?

1 Answers   Google,

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What is the reason behind 11kv 33kv 132kv.....means multiple of 11?

6 Answers  

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When we connect the large capacitor bank in series ?

0 Answers  

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how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

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Tan delta point in transformer to be earth or not?

1 Answers   DMRC,

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Can anybody explain Why starters are not used for motor starting in industries?

9 Answers  

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