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what is ups Paralleling? how is load sharing at that time ? what are the things we have to note that time?
1 4320What is rotating transformer? Which machine is used specifically as rotating transformer?
TATA,
3 7709If the damper winding on the rotor of a synchronous motor is removed after starting what will happen?
IOCL,
7 14323Difference between DOL starter & star Delta Starter? And where the Dol starter used upto how much HP and whereas Star Delta vice versa?
3 13386How to take vector group test of a transformer? Suppose we dont know the vector group of transformer, how to check its vector group through test? I have 3 transformer DYn11 & DYno& Ynd11, how to confirm its vector group?
1 5684Post New Electrical Engineering Questions
Can we check ELCB constantly from R1 to R8 phase in 1 no DB?
PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F
one 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..
how do i commission a distribution transformer knowing all its ratings and transformation ratios?d
what parameters should we check to reduce the power bill
If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these
Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.
What happens when two positively charged material is placed together?
for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
is it necessary to earth the rmu before cutting off the transformer winding?if yes why?
I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions
what is the best method of grounding in 30 MW generator?
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
Explain using drawings what is reverse PID action w.r.t PID controllers.
the problem faced on star or delta winding connection??
