why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.
12 53680If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.
11 8748tell 2 reasons for why only copper is used in domestic wires& only alluminium in transmission lines ?
10 10913how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????
11 204551. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay
3 3173How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral
7 22138Post New ABB Interview Questions
What are the advantages and disadvantages of ABAP/4 query tool ?
what is the difference between configuration and customisation in sap hcm
What is meant by running clearance?
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
How to Bind Addresses to a Socket?
We select 10mm nominal thickness for Elip head of a pressure vesel. The minimum thickness after forming is 8.2mm. (Shell thickness is 8mm. The minimum thickness after forming is satisfied or not with UG-79 (d)(3) in ASME SECTION VIII, Div.1?
Give us an example of a situation where you didn't meet your goals or objectives.
why did u want to leave your past organisation?
In inglish: How to convert jar to exe files? Em português: Como converter arquivos .jar para .exe?
Hi Friends, This is Chennamsubbaraidu.i Have 2+ Years Realtime Exp in Manual Testing.Am Looking to Shift From My Present Company.Please if u Have Any Openings in Your Company's, Please Let Me Know.Any Location Prefer.Thanks.
Short Answer on __________Leverage
What is your psychology of selling?
What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?
A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.
Calculate the weighted average of a list of n numbers using the formula xavg = f1x1+f2x2+ ….+ fnxn where the f’s are fractional weighting factors, i.e., 0<=fi<1, and f1+f2+….+fn = 1
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