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HCL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

In a 3 pin plug holder, what is the purpose of diameter of ground pin is larger than phase and nutral pin

9 8927

What is the better way of passing 400 amp from sending end to receiving end ? By overhead line or underground cable and why ? if underground cable then how much depth require ?

1 3025

What is the difference between earthed & unearthed system?

2 4100

What is the working principle of VFD

3 17265

I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

1357





why core losses are affected with change in voltege in transformer?

1 2743

Can Superposition theorem be applied to AC Circuits?Can Thevenin's Theorem be applied to AC Circuit too?

6 16133

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

1 1488

how to calculate vfd o/p voltage by frequency

1177

What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

1745

why field winding in synchronous machine connecting in star position?

1 1313

at present how many EHVAC lines are there in India?

8 7978

why motors are rated in HP?

3 4374

how to generator maintenance (A Check, B check,Etc)

1256

what are the C&D CHECK OF DG set

1 4214

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HCL Electrical Engineering Interview Questions


Un-Answered Questions

What is the common method of finding the tables used in any r/3 extraction

57


Which is the parent class of linkedlist class?

94


What are endogenous antigens?

56


Which framework is best for python automation?

1


What is statutory liquidity ratio (slr)?

114






What are all components of ADO.Net data provider?

134


How does the processing of the call() function happens on the server side using soap?

91


1. psa is supports error handling concept and also in bi 7.0 i think it is supports error handling concept what is difference ? 2. how to delete record wise in psa? 3. dtp disadvantages? 4. info source is mandatory in bi7.0 . 5. if we will get any error in bw 3.5 what will we do ? check psa and manually rectify error and load it again? in bi 7.0 what will we do if any error we got? 6.direct delta disadvantages? 7. how to explain sales flow simply say frnds? 8.one of the interviewer asked me what is Ur business flow how can i say that ?

2006


What is executenonquery in vb net?

64


What should be the typical build environment for python based application development?

101


What is the purpose of upsert command?

98


How long do you expect to remain employed with Videocon?

176


if u have question papers/sample papers of any of PSUs,plz send me at dinesh.pandey3@gmail.com

1006


How does hibernate save work?

1


Explain your idea of a universe in bo and its relevance with the assignments you have worked upon? : sap bobi

76