advantages of vvvf drives over non vvvf drives for EOT cranes

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My load is 15 kw,i want to improve power factor from 0.8 to 0.9,how select capacitor

2 Answers   RIB Software, TATA,

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Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance

2 Answers  

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Can we use HRC Fuse inplace of Semiconductor fuse?

1 Answers  

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How to design the earth grid for lightning protection in an industry

2 Answers  

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What are the advantages of vscf wind electrical system?

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What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?

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Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

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What is the working principle of MIG welding? and its out put Voltage?

0 Answers   L&T,

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i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

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whatdo mean by chopper fed drives.used for ac drives.

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On 400 amp factory load how kvarh capacitors provide

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