Answer / gs rajan

I thinking MCCB 200Amp, Rccb 40 Amp.

explain the f=np/120 this equ.how to come 120

3 Answers   Jayaswal Neco Industries,

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what happen if i connect DYn11 and DYn1 vector group transformer in parrallel?other things are same like votage ration,x/r ratiob etc...

4 Answers  

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Define characteristics impedance?

0 Answers  

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v/f drive basic princeple

0 Answers  

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What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

0 Answers  

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how we calculate torque ? how we improve it ?where torque will either motor or generator ?

0 Answers   Reliance,

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what is the function of garing capacitir in SF6 circuit braker?

1 Answers  

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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in a 740 kw dc seperately excited motor field voltage is constant about 17.4 volts and armature voltage is500 volts dc. how it is possible to have two different voltages from single transformer of output voltage 500 volts? if any difficulty in question contact ajitsingh.kadian@gmail.com

1 Answers  

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why we use only sine wave in ac why we do not use other wave forms

21 Answers   BARC, NTPC,

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Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?

1 Answers  

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low voltage distribution is done by a)3 phase 3 wire b)3 phase 4 wire c)single phase

3 Answers  

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