If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

0 Answers   Nalco, NTPC,

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Which colour of earthing wire

1 Answers   Aravali,

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What is reason to get a power factor nearly zero in resistive loads

2 Answers  

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how electrical energy is converted into mechanical energy in dc motor

3 Answers  

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what is thermal setting and magnetical setting?

1 Answers  

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What is 100% protection of generator? Why 100% is not used but 95% is generally used?

0 Answers  

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How to work to the x'mer as a induction motor?

1 Answers  

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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

0 Answers  

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at present how many 765 kv lines are there in india?

5 Answers   Emco,

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why in 3.5 core means 3 core for phase and .5 for neutral?

1 Answers   Sodexo,

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what is the mager value of star motor and delta motor between phase to ground and phase to phase, and minimum how much should be value ?

1 Answers  

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what is the difference between transformer and amplifier ??

5 Answers  

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