directional relay is typically used to respond in fault condition who it can be used just as reverse power protection which purely senes direction reversal to operate a circuit breaker?

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what happen when transformer connect on dc supply.

5 Answers  

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Difference between transition and diffusion capacitance

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Hello, im taking an introduction to PLC..and i'm having a hard time on creating a program for 2 lamps blinking alternately with this button characteristics: 1.) One push button (starts upon pressing) 2.) Same push button (when pressed again, will pause the system) 3.) Same push button (when pressed again, will continue the paused system) 4.) Same push button (when pressed within 2 seconds, will shut off the system) Pls..i know this is just a simple problem for you guys..

2 Answers  

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Rotor is taken away from three phase induction motor and three phase supply is given to the stator.What will happen?

9 Answers  

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why servomotor motor? where i apply for best output?

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which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz

3 Answers   Power Grid,

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give single line diagram of D.G distribution form alternator to main L.T panel?

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1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

0 Answers   L&T, PK,

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How can we save electrical cost i.e switchgear, wiring, conduiting etc in a room?

1 Answers  

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what is the difference between real and reactive power? and what is the importance of these

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how to calculate diesel consumption of a D.G.Set?

4 Answers  

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