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what is the thumb rule to know current carrying capacity of copper conductors of different size.
1 3822Please help me.What are the difference between two wire, 3wire, and 4 wire in electric meter?
3 6314keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta
4 24215Post New Electrical Engineering Questions
what is package substation.how many types they have
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
Sate maximum power transfer theorem?
how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?
What is class ab operation?
how many types are their in switchyard or substation(like D,I TYPE), what is differant between them
Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?
what is PDU in transformer?? which company manufacture??
What is installed in PAC that is control the humidity
Grid fault level [KA]?
what is the difference between circular wdg & ractangular wdg?
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
what is upper impedance and lower impedance of a distance relay
What is George phenomena to start the synchronus machine?
Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT
