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

define electrical field?

6 4975

Use of electrical theorems (thevenin's,norton's,millmen's,superposition,reciprocity, Maximum Power Transfer theorem,Compensation Theorem) IN REAL LIFE???(IF YOU KNOW EXACT OR CORRECT ANSWER).

2 9677

how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 3881

Sir, why generating power plant operating at above 0.9 lag? detail explaination?

1 3561

difference between the earthing,grounding and neutral

1 3304





why the capacitor bank unit is kvar

3 10291

we touch other end of the tester supply, why do not get shock?

7 10392

1. When do you use a VFD motor? 2. If the ceiling fan is on slow speed, does it consume less electricity? 3. If we want the fan to consume less electricity at low speed, what do we have to do? 4. What does “battery of 180 AMP HOUR” mean to you? 5. What does “battery of 180 AMP HOUR” mean to you? 6. If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

6 10906

What is meant by rating error prevention in breaker??

1 2673

what is phase voltage and phase current what is line current and line phase

3 4333

difference between earthing and grounding?

2 5247

what is looping circuit in electrical lighting circuits?

5 13955

different between grounding & earthing?

23 12589

why PT Primary are the grounded?

5 13093

what are the major difference between 3phase 3wire and 3phase 4wire trivector meter?

2 4751

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L&T Electrical Engineering Interview Questions


Un-Answered Questions

Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.

1205


Explain what is capacity requirement planning?

53


Which command is used to view the content of the table in mysql?

130


How to get the total number of values in an array?

124


Is visual studio 2017 community free?

88






How variables are declared in python?

84


How do I run an exe command prompt as administrator?

89


Explain what is actual mobile testing and in realtime how this testing happens?

121


What is the difference between descendant and child selectors?

17


explain milestone triggering

136


How do I get a windows 10 product key?

79


What are the main blockchain features?

1


You want to run a payment run. Which dates would you take into consideration?

136


How to create jdbc (java database connectivity) connection in jsf (javaserver faces) application?

7


Explain test procedure?

119