Answer / prabhu.m

ac is in alternating in nature but dc is straight line,ac
is more efficient compare to dc bcz if any form of energy
will converted into electrical energy the nature of
electrical energy in alternating form only(usins generators)
then only we can convert ac into dc so looses are more in
dc compare to ac Advantages of ac :economical,easily
avilable.,most of the applications depends olnly ac

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0 Answers   TATA,

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Why one side of secondary of transformer is earthed, to supply single conductor of electric traction system?

1 Answers  

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why ct is connected at bushing of transformer ??????????

3 Answers  

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Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.

0 Answers  

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How many types of isolator is available for H.T.lines? which one is best for sub-station?

4 Answers  

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IF avr is voltage regulator of genset means why we are giving genset CT sense to AVR ?

3 Answers   ABB,

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What is the starting current of a motor?

3 Answers  

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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what is H.T?specify the range?

6 Answers  

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why transformer ratinh is in KVA????/

8 Answers   Apollo, Priyadarshini, Reliance,

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The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

0 Answers  

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In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??

2 Answers   Siemens,

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