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Hi friends I am a service engineer in electrical field i plan to shift design engineer in same field, so i request your suggestion for what software or course i want to learn ?
5 7528why some time Railway Fan not Rotate,But after a small rotation by human then it rotate normally? Why?
4 7456what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor
2155Whot is the difference between MCB and MCCB.Whot is the selection critearea for MCCB and MCB for 63 Amp.
5 9734For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
2037length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?
2 6220Post New Electrical Engineering Questions
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.
Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??
i've iocl interview.. if you know the interview process please give me information..
Why derivative controller is not used in control systems?
What is voltage divider rule?
how to do the ductor test?
is it value of power factor is more than unit. whats effects in the source supply
sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?
how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?
What is open delta Xformer? It's adavntages & Use?
what is the difference between Power and Distribution transformers ?
what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??
The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s
hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?
