Engineering Interview Questions
Questions Answers Views Company eMail

What will be maximum output and input current of 1KVA & 2KVA UPS?

Microtek, Su Kam,

1 16197

WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

BCET, NTPC,

4 15135

When we design PI controller, when we design PID controller & is there any ID controller ? When we design PI controller, when we design PID controller & is there any ID controller ? Explain the working of Incubator Box which is a PI controller ?

3 6836

What is SCADA ? What are its main components ? How it works ? When we need a SCADA & where ? Is there any similarities and comparison b/w PLC & SCADA ? What are its Pros & Cons ? What are the faults that occur in it most ?

2 7611

when & where we say that here communication electronics gets involve ? Difference b/w communication electronics, power electronics, digital electronics, discrete electronics, analogue electronics & Mechatronics ? Where these are used & can be used ?

3 3926

What is PLC ? What it does ? What are its components ? When & where we use PLC & How ? What are its Pros & Cons over other things ? What are the main faults that occur in it ? What are other devices that are similar to it and how we can compare them all ?

Pricol,

1625

I have a backlog in Computer Graphics and unable to clear that subject since 2007. Im from JNTU hyderabad. I dont have internal marks, so im unable to clear the subject. Is there any legal way to get my degree bcos of which i cant get proper job. Please help me.

2115

WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

Engineers India Limited,

2725

Plese give us information Service Special Tools for Hydraulic,Trasmission,Main clucth,Rear axle etc for Mahindra Tractor 6030-4WD,Like SST Number,Discription,Price and Dimension or Photograph if u have.Thanks

MAHINDRA,

1570

Why the transformers are rated in kva?

Birla, NTPC, Reddy Labs, Vijai Electricals,

11 18315

what is the basic difference between fan and home motor if both have single phase induction motor?

Engineers India Limited,

4 6294

how the 12 pulse rectifier is made?

Engineers India Limited,

8 16364

What are various impedence in any machine

Engineers India Limited, NTPC,

2 5682

I want technical questions of previous reqruitment examination

Jindal, RRB,

1478

i have been filled the form of AIRPORT AUTHORITY OF INDIA for ATC & ELECTRONICS but this is may i did'nt got exam date .when it will conduct.

1522


Un-Answered Questions { Engineering }

How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

1780


How to create a Button use visual basic in Excell 2007 and how to hyperlink the button ?

1635


Which elements increase the corrosion resistance of steel ?

600


can i get all books inrpidshare

1374


Define resonant peak?

665






Explain what is electric traction? Explain few advantages of electric traction system?

615


What is specific gravity???

882


following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

1626


Stiff spring is used in the selector mechanism a) To prevent engagement of two gears simultaneously b) To prevent engagement of reverse gear c) To facilitate the gear selection d) To avoid the necessity of having neutral gear

877


What is coefficient of contraction?

657


What is megering????

13942


how to find the torque of the single phase synchronous motor by doing an experiment

1523


you did b.tech why u r intrested marketing field ?

1561


what is ISR? what is the return value of ISR?

2132


what is the concept of directional power?

1518