Engineering Interview Questions
Questions Answers Views Company eMail

1) name the communication cable and how it is communicate in between plc to modbus , plc with hmi? 2)name of the communication cables?

1 3500

kind of bearing

2 4267

what is the per unit cost of generation of electricity at thermal,hydro,desael,solar,gas power plant

1 3621

What is the difference between rated and per unit in transformer?

1678

HOW DEFINE THE IP FOR ELECTRICAL EQUIPMENT AND WHAT IS THE IP OF PANELS USING IN HAZARDOUS AREA ?

2 5007

Types of Water Proofing Material?

2 7764

what will happen if dc supply is given to ac motor?

CTS,

9 13962

100 computers ip how to calculate

IBM,

1618

which quality steel is better for molasses storage tank? & why? IS 2062 GR A OR IS 2062 GR B

1861

why middle phase should used for earth fault and other phases used for over current in overcurrent and earth fault relay?

ABB, ONGC,

7 8932

why some transmission lines have 7 wires n why some have 3 n 4??

3 6221

what is the silt(for sand) allowed persentage as per IS CODE B/W: PLASTER: CONCRETE :

Trident,

6 13833

HOW TO CALCULATE WAKE FREQUENCY FOR THERMOWELL???WITH OUT SOFTWARE..

1 9078

how many types 0f thermocouples?

HZL,

6 10554

technical questions asked by visa steel interview plg get me!

LG, Visa Steel,

1 2683


Un-Answered Questions { Engineering }

How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

1533


How to select HT/MV cable size ?

1974


Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

2445


What is the difference between synchronous and asynchronous counters?

603


What Should be the value of Vector Surge angle at Tripping and how to calculate it?

1565






Should power factor be low or high?

678


what are the range of memory address in plc for L&T lx7 4A

1795


Name the indicator diagram.

1456


The stress concentration is caused due to ?

696


Name different types of bourdon tubes.

654


WHAT IS YOUR CURRENT SALARY

1644


What is the purpose of LO Overhead tank in turbines.

1548


11 kv input, 66 kv input advantages

900


What is the use of rasp file?

567


Why are not use ball bearing insted of roller bearing?

1415