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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference b/w ATS and HTS?

Mikano,

1130

What are PLC leader logic program method

AIS,

770

what is a power factor?

MPWU Kiribati, Thermo,

839

what is draiv work

936

Sir i completed diploma in electrical from govt. Polytechnic dhanbad (jharkhand) . In 2012 . Now i am working in sail iisco plant . Sir i want to get electrical supervisory certificate for applying in ongc . From where i get this certificate please guide me procedure step by step

1 1334

current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer

709

Find the netid and hostid for the following classful IP addresses? i) 117.34.3.8 ii) 132.57.8.6 iii) 207.3.54.12

UOG,

1 6174

Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)

UOG,

1186

What is the theoretical capacity of a channel in each of the following cases? i) Bandwidth: 20KHz SNR(dB) =40 ii) Bandwidth: 200KHz SNR(dB) =06 iii) Bandwidth: 1MHz SNR(dB) =20

UOG,

3322

An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.

UOG,

5279

What will happen if i replace a inductive proximity switch with photo sensor in a machine?

Hitachi,

946

Myself completed B.Tech ECE in private university but i am working as an testing and commissioning engineer in electrical field whether i am eligibility to apply electrical licence.

1 1221

what is a pilot wiring and whys that called a pilot wiers

855

Explain Analog and Digital signals?

UOG,

1 1605

Explain Continuous and Discrete signals?

UOG,

790


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Un-Answered Questions { Electrical Engineering }

bus bar design conditions and sizing pls tell me quickly

1016


A low wet bulb temperature indicates

202


The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.

1079


what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada

1031


Describe the test procedure to determine the vector group

1126






Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

1128


The windings of a transformer are divided into several coils, because?

232


Why use in ht motore

740


What is the cut-off rate?

174


which type of cabel

1356


what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

1092


sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

1292


i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

1079


how we can calculate power factor in single phase & three phase ?thank u

1124


what is mean by drives?

993