What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

0 Answers  

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what is the mazor difference between the induction transformer and synchonous motor?what is the similarity between them?

1 Answers  

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A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........

1 Answers  

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i want prepare power grid exam what are book we want refer for electrical ?

5 Answers  

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Why servomotor and induction motor are in different shape

1 Answers  

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what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 Answers  

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Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

0 Answers  

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What happens if i apply 500V to 440V rotary Switch ?

0 Answers  

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Why starters are using the machines???

5 Answers   Alstom,

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in transformer the unit of power is in kva why?

4 Answers   Videocon,

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how can u say about the line by looking at the tower ? {voltage rating of the line}

3 Answers   BARC, London,

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