Electrical Engineering Interview Questions
Questions Answers Views Company eMail

is tree is a good conductor and it may be used for conductor?

3 7622

how to connect generators in parallel and what are the required equipment to do so?

MSEB,

2 7696

in 3 phase induction motor resistance value is how much

1 4394

why our power production in multiple of 11, in strictlly asking why our o/p voltage of alternators is 11kv only and whynot graterthan 15 and016KV?

4 5403

why capacitor using the induction motor?

Kirloskar,

6 8120

why capacitor using the induction motor?

5 6442

What is the working mechanism of OLTC in Power Transformers????

KSEB,

4091

why in america the supply frequency is applied as 60 HZ. but in india we use 50 HZ.

Elcom International, HCL, NTPC, OMC,

1 2776

if flow of electrons is current then why their direction are different???

1 2138

Triping principle of ELCB&RCCB? wht is the difference between these two?

2 4859

which type of effect of turbine and generator reverse power protection ?

NTPC,

3962

What is difference between Harmonic and Non harmonic Capacitor Bank?

TATA,

2611

how to calculate vfd o/p voltage by frequency

HCL, Orchid,

1903

how hydrogen or helium is a cooling agent for alternator./ generator of big size.

1 4548

what is the meaning of powerfactor

NTP,

6 8366


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What do you understand by avr?

822


If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

1658


What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

1817


In what condition the HT fuse breakes?

1671


Explain what cmos is and its benefits?

861


There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

2065


what is ratio of copper wire size and current ?

1570


WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.

3498


can u describe the method used for protection of transmission line.

1879


If a high resistance fault occurs,then what are the changes will happen in the system?

1194


Parts of machine and their discription in details with suitable photo

1820


WHICH SIZE A.B.CABLE IS USED FOR 11KV.

1936


What is the difference between circuit breaker and isolator

919


new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection

1564


hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /

1746