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

0 Answers  

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In 11KV Double pole structure for each phase we are using Disc one Insulator. Why we are not using 2 r above insulators instead of one insulator?

4 Answers   Genus,

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What is the formula to calculate the size of Aluminium and copper cable?

0 Answers  

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How to convert KW to KVA or KVAR OR kvar/kva to kw?

8 Answers  

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

8 Answers  

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what is encoder & its use?

1 Answers   ACC,

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why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

0 Answers  

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why the manufacturer provide M and C terminals ? why they will not internally short them ?

1 Answers  

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Explain Creepage Distance of Insulator

0 Answers   ABB,

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CORRECT INFORMATION ABOUT TRANSFORMERS,what actually transformer is?

6 Answers  

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WHAT IS ELECTRICAL MAINTAINTENCE ?

0 Answers  

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define reluctance motor & its operation ?whether its operating single phase or three phase ?

1 Answers  

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