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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 12893

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 4279

What is the difference between earthed & unearthed system?

2 5531

What is the working principle of VFD

3 19329

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.

2139

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

1 3834

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

6 19822

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

1 2747

how to calculate vfd o/p voltage by frequency

1894

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

2592

why field winding in synchronous machine connecting in star position?

1 2263

at present how many EHVAC lines are there in India?

8 11924

why motors are rated in HP?

3 6333

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

1961

what are the C&D CHECK OF DG set

1 5364

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HCL Electrical Engineering Interview Questions


Un-Answered Questions

explain templates in angular js

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How do I go to a specific line in vi?

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What is data modeling with example?

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What is the usage of period factor?

660


What is the object studio in blue prism and how is it not the same as process studio?

233






hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

1883


What is the relation between the thickness of the thermal boundary layer and the depth of the hydrodynamic boundary layer?

871


how sas deals with business intelligence? : Sas-bi

785


How do you rename a table in sql?

735


Reverse the Linked List. Input: 1->2->3->4->5->NULL Output: 5->4->3->2->1->NULL

534


What is a stack? How it can be implemented?

881


Give some examples of wage types in the recurring payments/deductions infotype (it 0014).

837


What is dynamic web page with example?

697


What are the usage of different consistency levels for write operations ?

77


How do you insert a header and footer?

499