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Engineering Interview Questions
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We have three 33kv substations. All of them energised by same source.When i am checking the phase sequence between one substation to other substation (like R Phase to R Phase) by multimeter i am getting some voltage.Near to LT panels UPS panels are there. Can u explain whether any possible to happen like that. In Phase SEquencemeter is showing correctly in both substations. How is it happen. Explain me.Explain me communication signal will produce Phase difference on this case.

 3 4871

What is AVR in Generators and How is it working.

 4 11421

what is mapping in instrumentation and control engineering

 2 5757

hi this is noor i wnt know the procedure and precations errection for PRESSURE AND DP transmitters? how to take impusle line for level and flow?(water and steam) impulse line sizes? and type of material ? plz give me answer / reffer any website ? to me "mail2noor.hyd@gmail.com"

 1 3341

what"s the responsibilities for QC(quality controler)in high rise buildings?

Ashok Leyland,

5 11443

is starting current of induction is high or stating current of ransformor is hign ,for the same rating

BARC,

12 12415

full form of virus?

NSN,

2 5589

http and https,difference?????

 2 3470

smtp?

 3 4013

vswr?

 3 4958

Why is our voltage always seems to be 3.3Kv,11Kv,66Kvetc.. why not 40Kv,39Kv,65Kv???

 3 5959

What is the composition of Cast Iron Grade:GG P70 ?

 3696

could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?

 3 4221

could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?

 3 3939

what is phase angle ? and also tells me why my phase-phase voltages are 390 rather then my single phase voltages are 221 and 223 respectivly?

 2 3781

Un-Answered Questions { Engineering }

describe flow nozzel principle?

2080

Explain full duplex and half duplex.

596

What are the various utilities of the process plant?

656

What do you mean by electronics? How is it different from electrical?

639

i am looking for a 4 kw immersion water heater /in the USA is this a 220 system or 240

625




What is meant by RVT and NDR ? expansion and details of it

2468

how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

566

Write a Java program that takes an integer from the user and extracts and displays each digit of the integer in English. So, if the user types in 932, the program will display nine three two. [Use SimpleInput class]

1678

Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

1720

Define the terms free energy and free enthalpy. What is their significance and importance ?

711

What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

1624

BSNL TTA EXAM QUESTION

1771

afe or not

1730

What are the different types of landing gear arrangements? Explain anyone in detail.

687

In OC-n why n X 51.84 Mbps??? How 51.84 Mbps is come it is a limit of STS-1 or something else.???

1841

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