Electrical Engineering Interview Questions
Questions Answers Views Company eMail

haw to calculate resistance of induction motar

1 2987

in an ac series circuit there are 30 bulbs are connected in a serial set.what will happen if one bulb is fused and we removed the bulb and reconnect with the remaining bulbs? (29 bulbs). will the brightness of other bulbs increase or not?

3 6598

how induction motor work as a generator?

2 3420

5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?

1 3554

why neutral busbar size is half of the phase busbar size in control panels

IBS,

1 11334

why resistive load has unity power factor,inductive load lagging and capacitive load leading power factor?

OEG,

3 5888

what is dol starter

1 3183

which is the gas used in tube light?

12 14158

Which motor runs on both ac and ac? a) dc series motor b) reluctance motor

2 4521

Why cables and busbar both needed in LT Panels?

1714

How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

1418

how do we know the LT or HT panel trip by some broblem which indication willshow

TATA,

2 4298

what is the difference between arc and spark

2 4092

how to decide the panel size like MDB ,SMDB PANEL SIZES

6776

Dear All kindly let me know that I know about the DG Rating for Example 150 KVA,Now how i will know that how much Ampher load it can offoard.

2 3719


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Un-Answered Questions { Electrical Engineering }

how to select fuse rating for a 3-phase motor ???

1321


How much load can be taken for chiller from 1500 kva transformer

840


I Want randstand placement papers

1333


what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

1800


Advantage of LT panel vs HT panel

2321






What is grid collapse? what is the reason for it?

1532


In CTs tan delta point should be earthed , what is the reason behind it?

2467


What is the emf equation of a transformer?

647


(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

1560


how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

1622


What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

1414


what type of earthing do for dry fissure rock?

2008


what is meant by LCR meter? where its useful ?

1557


Comment on the working principle of operation of a single-phase transformer.

676


What is superposition theorem?

671