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L&T Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is work of choke in tube light?

4 3177

what is difference b/t ac current and dc current

4 4821

Explain Circuit Breaker Trip Characteristics in detail.


what is the difference b/w UHVDC and HVDC(LIGHT)?

4 3183

Dear Friends, Need your help for connecting APFC panel, Quotation : I have 2 No’s 1000 KVA Transformers, both transformers are having separate APFC panels, ( Tr-1,400KVAR, TR-2,450 KVAR) Now I want to stop One transformer, present load is 650Amps, Max, So One transformer is enough, I have switched OFF TR-1, but PF is not maintaining properly, its 0.5, So now I want to connect TR-2 APFC also in TR-1 Loads, Can any one answer for my Quotation with drawing, how to connect TR-2 APFC panel in TR-1 Loads,

4 3930

What is power factor?

3 4831

Why transformer is rated in kva?

4 5419

Utility company give the supply to customer in KVA but bill them for Watt.why?

1 3527

What is the differance between transformer neutral solidly earthed and transformer neutral earthed through resistor?

1 4038

Why we are using LA Rating 10kA in 66 kv substation

1 5290

why we need the starters for motors

1 7916

For 7.5kw star delta starter how to calculate 1. Mccb rating 2. Contactor rating 3. Over load relay rating

1 5403

IN Electric train which type of motor is used,for what reason they uses?

3 7868

what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)


how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?

1 2879

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L&T Electrical Engineering Interview Questions

Un-Answered Questions

what is xfoot opcode ?


name the different procedures within ti?


What is your worst character trait?


Tell me how do you execute a php script from the command line?


Which is more efficient merge sort vs quicksort?


What is display container? : adobe flex action script


What is struts2 framework?


How does the structure of a crab relate to its habitat?


What is 2 tier and 3 tier application? Pls illustrate it with appropriate example.


Why External ID is important?


Why field rheostat is kept in minimum position?


What is the relation between the concepts of chromatin and chromosome? Are euchromatin and heterochromatin part of chromosomes?


What in your opinion is the role of sqa personnel with respect to inspections or testing?


How can I save a chart as a gif file?


When to use auto dialer? : insurance cold calling