Answer / guest

frequency is depends upon the requirement, we can vary the
frequency of the supply in the generator by increasing the
rpm , frequency 50 hz is better because many of the losses
in the transmission and distribution is also depends on the
frequency

some meggers have three terminals. wat is the real function of the earth terminal?

2 Answers  

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why ac can not be stored?

5 Answers  

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Why corona leads to production of Ozone and glow of the color VOILET?

0 Answers  

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WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.

0 Answers   L&T,

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state the working of discharge lamp?

0 Answers  

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why a vaccum is created in condenser

13 Answers   Honda,

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WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

0 Answers   Birla,

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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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difference b/w eath and neutral

10 Answers   ABB,

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how many transformer

8 Answers   Dalmia Group, TATA,

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why universal motor work on ac & dc both?

1 Answers   EMC, emc2,

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In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

0 Answers  

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