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what will happen if a part of primary winding of a transformer is accidentally short-circuited?
2 6285any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
2253where we sense the fault from the transmission lines?any operation example for distance relay?rear panel connection for this relay?
1 3252any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
2102help!!!! i bought a new house 2 yrs ago,ive just had 2 new lights fitted,when i boil the kettle,maybe 2 times in succession the safety light switch trips out,it dosnt do it straight away but it seems to do it when the kettle boils!!!!! sounds very odd to me
2 4026one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..
2086Post New Electrical Engineering Questions
when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com
After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.
Why field rheostat is kept in minimum position while armature rheostat at maximum position?
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
Why star delta starter is preferred with induction motor?
I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com
how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???
what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me
Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards
What is the minimum underground tank size capacity considered for firefighting purpose?
how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?
how to calculate energy of 3-phase motor?
