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IN OLTC we observed "OUT OF STEP" Alarm, we have two different transformer, when both are in parallel this type of alarm observed. what's the meaning of this alarm and why it occurs???
3 21529How to Convert horsepower to kva? what is the three phase formula? email me if u know thanks Rehan smileavail@msn.com
3 10004The current though a branch in a linear network is 2A when the input voltage is 10 volts. If the voltage is reduced to 1 volt, and the polarity is reversed, what is the current flowing through the branch ?
2 8660How to Convert horsepower to kva? what is the three phase formula? explain me if u can Example..i have 50Hp Moter how can i convert in kva tell me formula three phases Rehan Smileavail@msn.com
4 27208high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...
1962dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour
1909Post New Electrical Engineering Questions
what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?
how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?
Is there any guideline say about display of earthing value near to earth pit
What do you mean by reach and reach the point of the relay?
I want to know Electrical Circuit?
am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?
How many sprinklers should be in one pipe line?
What type of core material is used for metering C.T and protection C.T???
Why the arms of delta in a delta-wye power transmission system are kept constant??
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
what will happen if frequency is below 50 hz?
what is feed back and what are feed back amplifiers?
what is errection pcbs?
