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While elctrical load on DG,capacitor banks kept off why so? If capacitor banks on is their any effect DG?
4 13158why do we use 3 single phase instead of one 3 phase?? though vee connection is its advantage but what is the hidden reason behind it??
2 4887We have 420volts, Diesel gen-sets each 750kva 4nos. we are operating with bus bar duct having 10x150mm for each face 4nos. our question is what is the minimum gap required between each face? is there any satutory regulations?
1 3521how we have to calculate the short circuit current for 33/11kv 2mva, 7.5% Z, Transformer primary side breaker and secondary side breaker short circuit current for both sides?.
5 15951what is the advantages of Lighting transformer?.. is it possible to reduce the power consumption ?.
6 31693What is the difference between XLPE & FRLS cables? Is FRLS cables is a type of XLPE cable or both r different?
5 95376Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.
1935Post New Electrical Engineering Questions
in conventional fan regulators how the current varies with speed?
when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil
How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???
Readings of ER300P Trivector meter
what is the difference between surge protection capacitor and surge arrestor
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?
what is the use of sdf?
what is the clear formula to calculate cable size for a load
What is order of the system?
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
which connection is safer series or parallel?usually which connection we prefer at home?
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.
