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1 HP service 25 LT Service

how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u

2 Answers  

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what is power factor?

9 Answers   MAHINDRA,

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what happens if generator is running leading power facotor?

9 Answers   century,

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3phase motor can be used as a Prime mover for alternator.

0 Answers  

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what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R

0 Answers   NCC,

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what does hapen if suddently frequency doubled

1 Answers  

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Why the earth to phase voltage is high 250 compare to other two phases

0 Answers  

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Explain mechanical rotational system?

0 Answers  

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I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

0 Answers  

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why we r using 4-20ma instead of 0-20ma in instrumentation

2 Answers   EID Parry,

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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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What is Torque Vector Control in VVVF Drives?

6 Answers   PEL, Schneider,

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