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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
Difference between on line capacitor and Station type capacitor.    1  570
Difference between on line capacitor and Station type capacitor    0  147
what perpos use cepacitors in motars,fans,lights,and LT panal    1  1002
why constant voltage transformer should be start without load? and if started then what will happen?    0  179
How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?    0  967
which is the slowest motor? and wt is speed ?    1  1101
dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour    0  152
what is prniciple of three phase IM?    3  757
Is there chopping current in resistive circuit    0  158
what is the function of choke in a tubelight    3  1375
i have need all detail above basic transformer question..    0  151
high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...    0  158
why ahould you show client/engineer activities clearly on the project plan    0  428
How to Convert horsepower to kva? what is the three phase formula? explain me if u can Example..i have 50Hp Moter how can i convert in kva tell me formula three phases Rehan    3  4944
The current though a branch in a linear network is 2A when the input voltage is 10 volts. If the voltage is reduced to 1 volt, and the polarity is reversed, what is the current flowing through the branch ?    2  602
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Un-Answered Questions
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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current, 121
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment? 174
in 220 kv substation,what is the mean of avr voltage reading? means at oltc temp. 36 the avr voltage was what the mean of 109v 229
limitation of conductor height on ground when we consider EMC 127
how to enter inverter parameter? without manaual? 195
how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks) 211
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how.... 290
What is the role of Dedicated earthing in UPS System? 333
Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A. 142
i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ? 1468
what are the assumptions made in swineburne's test? 164
why should the primary of transformer be connected in delta in a heat run test? 150
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT? 313
working principle a.v.r. ? 281
how does a liquid starter reduce the starting currents? 150
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