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Havells Electrical Engineering Interview Questions
Questions Answers Views Company eMail

If not into production, how far did you follow the design and why did not you see it into production?

 1791

how much amp MCB is required for 1/2 kva power back up?

 2 8601

what is the difference between upper impedance and lower impedance distance relay?

 3 10286

What is ics,icu,icw of load breaker

 5 106491

how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula

 7 59041

How can CALCULAT the current carrying capacity of aluminum and cOpper cables respective of that Sq.mm ? with formulas ?

 12 190030

How to calculate the current carrying capacity of electrical cables

 16 184590

advantage of cu cable over al cable

 4 9547

Brief working principle of fluorcent tubelight,function of starter & choke.

 3 23027

Why we generate power at multiple of 11 i.e 11kv,33kv etc.

 9 20831

Why we use stones in switchyard?

 3 9117

what is difference between 3.5 core and 4 core cable

 5 75117

1. what is usage for power factor in industries?? 2.why we need to monitor power factor??

 4 7015

what is the advantage of using 3 phase line rather than using 2 phase line?

 2 5506

how much current capacity 250 amp. mccb please tell me about whats are the reasons to trip 2 or 3 times in a night. and what are the steps to short out this problem

 1 4651

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Havells Electrical Engineering Interview Questions


Un-Answered Questions

Why do we use the affix plugin in bootstrap?

1

How will you cut a circular cake into 8 equal pieces?

118

How to create a new database in neo4j?

1

We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?

1589

What are effective dates and what are the benefits of it?

537




How can we override a lookup?

5

Which software model is best suited for the Maintenance kind of project?

2351

How do you trigger the paint event in system.drawing?

628

What is the formula of percentage?

348

What are the measure objects?

770

How do you use the index function in excel?

370

can anyone explain in brief about TN Consloe and Webmethods...? As well as All flow steps in webmethods: Branch Repeat Loop Sequence (explain also Try -Catch block for error Handling)

1526

Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?

1313

What is strong-typing versus weak-typing? Which is preferred?

628

What are the new features are introduced in sql server 2012 reporting services?

115