What are the minimum acceptable insulation resistances of insulation of underground cable suitable for 0.440kV,11kV, 33kV and 66kV?
2 6550Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?
NTPC,
2009how to calculate overall efficiency of diesel generator set? give us a formula with an example.
2 9402To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?
1922why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?
2270what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
8620What happens to an electric motor if it has poor or no ventilation. Will it burn out? If it will, how long it will run before it burn out?
GMC,
5 8110Post New Electrical Engineering Questions
how rectifier transformer work in electroststic precipetatore(esp?
# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in
hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
What is the reason that the humming sound is coming from the induction furnace panel?
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
What are the differences between single phase and three phase?
Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??
why the protection turbo generators is most complex?
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
how can calculate 1kva generator running time in 1 liter keroscene
Keywords: Die, Card, Coin, B/N 2 To 12
how is capacitor bank look like