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How can we determine or find out the proper size of any cable if nothing is mentioned on it.Calculation of size in Sq.mm???
1 3665In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.
1 4056Pleasd Tell Me..... In Generating Stations Why The Generation Of ELECTRICITY Is In 3 Phase Form?? OR In Generating Station Why We Generates The ELECTRICITY In The 3 Phase?? Why Not In The 4 Phase, 5 Phase Or 6 Phase Form??
3 5508How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com
2164which element is neglected during fault calculation? a)resistance b)inductance c)capacitance d)reactance
4 8369Post New Electrical Engineering Questions
DG SET BLOCK DIGRAM
How does cost of generation from hydropower plant compare with other sources of electricity?
before synchronizing an alternator,power factor is leading ,why?
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.
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
What is dynamo?How it works and what is the function of dynamo in a DG.
why it is so called as xlpe(cross linked poly ethyline) cable?
Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?
DC transmission
What is current & voltage ? Voltage perform at any load without current or not?
State any two nuclear power stations in India, with their generating capacity.
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
what is die electric strnth of transformer ?
Which contains in POLE ASSEMBLY of a 11KV Kirloskar-make SF6 (Model No-FP620A12)? Will u clarify with drawing?
WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?
