WHY THE SYNCHRORONOUS MOTOR IS NOT SELF STARTING, AND WHY THE STATOR AND ROTOR IS COUPLED?

3 Answers   Essar, GCUF,

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Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

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choose the non-switch device (A) transformer (B) diode (C) transistor (D) IC

3 Answers  

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?? how to calculate lighting system ????

1 Answers   L&T, Synergy,

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Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 Answers  

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What is the function of a capaitor in 1-phase IM?

1 Answers  

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Transformer's core is made up of which material and why so?

10 Answers   ABB, NTPC,

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Why do we avoid electrical conduits in floors at apartments?

0 Answers  

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What if the difference beween internal and exrteranal LBB?

0 Answers  

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What are the advantages of individual drives?

1 Answers   A1 Electricals, Suzlon,

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What is the need of motor starter?

6 Answers  

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what is the signification of trivector meter? why its name is trivector meter ?

3 Answers  

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