how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?
1765Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
1632iam completed my DEEE in eillm university. can i get the c licence in tamilnadu its possible or not
1 3301why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?
2629What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection
ABB,
3408What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?
3784What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
ABB,
2167What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current
2171Post New Electrical Engineering Questions
can any tell me why slope 40% and 80% is calculated in differential protection?
how to prepare the technical test
what is strip power factor?
what is the Transformer Impedence?How can calculate?
What is the name of the winding to which supply is given?
How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.
how to test and calculat the head and discharge in borewell compressor
What is mean by STUB protection?
What is the exact formula for one weber of magnetic flux?
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan
how to calculate single phase motor efficiency ?
Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.
diff b/w elcb and rccb
the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?
what is mean by Digital Logic Meter (DLM)