what is slip rings in an induction motor&what is it's work.

4 Answers  

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what is linear elements

1 Answers  

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what is the difference between power transformer & distribution transformer and what are their ratings respectively?

4 Answers  

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stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate

0 Answers  

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After synchronizing the running generator with grid, the avr getting tripped and the generator breaker also oettong tripped, before tripping the avr the pf meter of generator is showing leading pf please kindly give a suggestion to rectify this problem.

2 Answers   Thermax,

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how to calculate the earthing conductor & no. of earth pits required

3 Answers  

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To attain a powerfactor more than .95, how much kvr should we use for 100 HP of current

4 Answers   Bhel, Scooters India,

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what is the purpose of interpose t/f in control and relay ckts?

2 Answers  

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A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?

0 Answers   Ittiam Systems,

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2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........

0 Answers   SSC,

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what is allowable current flows from phase to ground with out tripping the breaker

1 Answers  

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if we increase frequency of line, then how will string efficiency varies with it.

2 Answers  

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