Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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,

Jomel,

1570

current and voltage equations for a star connected load fed from a delta connected load.

1 3373

what is the maximim current drawn by 1 phase and three phase welding machine

1440

what is power factor for any engineering equipment?? what should be its value?

ETA,

3 4682

how to calculate capacitor rating for an induction transformer ex.for 12 mva furnace calculate capacitor rating

2 4764

How we can make sure cable size of LT cable without any parameter.

Paradip Port, Siemens,

2 6016

what is the meaning of knee point in current transformer and how to calculate?

2 5976

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,

Jubail O&M,

1735

63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

GSECL, L&T,

2288

i have installed my solar site of 6.7kw and is working perfectly , can somebody tell me that how can i measure my solar irradiation kw/day/sq m ?

3 3654

our scope called one core cable for distribution system so we like to use 4 core cable with one equipment grounding conductor so what kind of technical reasons i can say that the 4core is better then 1 core,

Elite Construction,

2 3285

how to calculate busbar size? if ex:1000amps i need to calculate busbar size and what size of bar?if any example caculation pls give the formulas.

2 4704

what are the components of a start and stop motor control?

2 3218

In my project i am layout cables under the Maintainance bay /Maintainance yard in the TG Building. Whether in this route i can lay the H.T.Cables??? i am taking all H.T cables from the H.T Transformer to the TG Building..

1 2341

why we use ac system in india why not dc

3 8024


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the reason that the humming sound is coming from the induction furnace panel?

2074


how to calculate the conductor size for certain KV transmission line and distribution line?

2003


Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph

2026


How i can decide that HVDC line is best for transmission.

1429


detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

2611






what is mean by restructuring power system?

1535


Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

1732


If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.

1130


What are the electrical engineer roles and responsibilities in chemical plant?

1123


I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

1438


What happen to generator if i have unbalanced load?

1644


In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1438


A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

2445


where are the circulat the diesel in DG parts name with pictue

1621


Explain the term parallel path in dc machin ?

1754