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what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value
2117Please explain how to do 'tan-delta test' on AC generator? and where i get clear and brief detail, give any web page address.
1 5270hi... Can anybody give me description of type-2 coordination, IP protection, NEMA standards ? Thanks..
KSEB,
2 3759What are the main factors to be considered(In terms of energy conservation) while selecting a new air compressor?
1 3572In CT's they mentioned 400/5 or 1250/5, 1000/1 here 400,1250,1000 is Breaker Capacity what is the /5 Explain me briefly
2 5535In DC while we mention the voltage we are using -48V but in case of AC we mention only 230V not -230V, why we using -48V not 48V
2 5017what are the advantages of Horizontal isolation breakers v/s vertical isolation breakers in medium voltage switchgear class.
NNN,
1 2846Post New Electrical Engineering Questions
1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks
Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing
How can we increase fuel-power ratio of any DG set?
How to check the LM324 Ic
In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.
When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
Explain bypass capacitor?
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
Where is the best place to mount distribution panel in a house.
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
explain single phase series motor
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
What is effect of over voltage and under voltage on ACB
how to find the multiplication factor for digital energy meter and analog energy meter
