for compensate 315mh inductance ,how many capaciance
required?
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DEAR ALL I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm but new local pwer is 220v 60 hz requierd rpm should be 1000 pleas what the beast solution is used frequncy converter or rewinding all motos or chang all motors thanks
What is SMPS,How does it works?
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What will be done if we open the secondary of CT on load??
What is the armature mmf in a D.C machine?
How to size fuse? How to size MCB?
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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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if single phase is 230 v three phase is 440 v then what about two phase?and why is it so?
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what is meant by line voltage and phase voltage in a three phase transformer?