How the size of transformer decreases if we increases the frequency?

2 Answers  

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circuit diagram of trip circuit supervision relay

0 Answers  

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What happen if ac supply is fed to rotor of the alternator?

1 Answers  

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What will happen if twice the rated voltage is applied to a DC motor?

4 Answers   Toyota,

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Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

0 Answers  

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How to convert 110 volt alternating current to 12 volt direct current

2 Answers  

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What are the types of Transformer? Name them.

9 Answers   Bhel, HSL, NTPC,

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we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

3 Answers  

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The series field winding has low resistance while the shunt field winding has high resistance. Why?

0 Answers  

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what is the all safty name of diesel genrator?

2 Answers   Adani,

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Is it possible to increasing the real power generation by reducing the reactive power in power generation plants

3 Answers  

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why we use star connection in HT motor? and delta connection in LT motor

2 Answers   npcc,

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