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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is Single Phasing fault???(not single-phase fault)

6 11543

How we calculate the current carriying capacity of the different sizes of Aluminium busbar ?

3 10123

when is the Ohms law is applicable?

11 12385

What makes the difference between 50Hz supply and 60Hz supply which one is economical? What is the use of using increased frequency?

5 6650

why middle phase should used for earth fault and other phases used for over current in overcurrent and earth fault relay?

7 5555





what is different between IP55,IP54 and IP66?

2 46201

which technique servo motor tested o.k or faulty ?

1 2671

If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

2 4520

what is a difference b/w earthing & neutral?

5 6655

What is the difference between Class PX & Class X CT's

2 14742

What is the difference between MPCB and OLR?

11 35535

What is Meant by Load factor in Power plant?

2 10546

What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

1082

What are the factor to be consider for CT selection in 132kV substation?

789

what size of copper busbar use for 11kv 630A

3 7018

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Un-Answered Questions

What have you done to promote great customer service?

934


what are stubs related to foxpro?

876


what is the soil bearing capacity for a 5 floor multistorey residential building and which type of soil ? what is plinth beam? in wall load calculation center to center column distance is considered or not/

866


what is accuracy ? in any meters , coils accuracy . how can u defined that ?

967


Where is the user session timeout set and how do you set it?

457






Hi friends please reply what will be the answer to following question in crystal report 1)Difference between the CR8.5 & CR10.5(withing VS2008) in terms of features. 2)Is Hierarchy of grouping features in either CR8.5 or CR10.5. what are its limitation i.e maximum no's can be created. 3)Scenario - If I have a string semicolon separated(1000 in nos) then how to pass it into Record Selection formula or parameter. 4)Scenario - If user want to do dynamic grouping at runtime that to while designing report only 1 group was created and as per user at runtime based on user selection different fields are used to create group. How is it possible. (Is it possible through formula?) 5)what is cascade or dynamic prompting.whether this is a feature of CR8.5 or CR10.5. 6)what to answer for question "How would you start crystal report development" 7)How "set location" is useful & how to implement it. 8)Scenario - At design time report was developed using MS SQL as datasource but at client side they are using Oracle which is having same table name and structure will the report work? If yes what changes are required to do so. 9)when does "Table Not Found" error is generated.

1068


i possess a little knowledge of core java . so is it will be difficult for me to start advanced java?

776


Data set1 for 2008;1000,2000,3000,1500,2600 Data Set2 for 2007;500,1500,3000,250,4500 How to compare 2008 data versus 2007 data in percentage?

1369


how to Create a datagridview control with check box column with 8rows in it, the maximum number of check boxes checked should be 3, when user checks the 4th corresponding message should be displayed and check box should be checked. User can uncheck the checked boxes Note: read-only property should not be used

1762


write a porgram in c++ that reads an integer and print the biggest digit in the number

939


what is the pre settings for fd15 fk15 t.codes

1382


my dad is refused 8 times in visitor visa? now my dad wants to go usa only? tell me what he can do? whats the reason?

820


1.orders for a computer are summarized by the additional features and are requested as follows; Proportion of order No features 0.3 One feature only 0.5 More than one feature 0.2 find; 1. what is the probability that an order requests at least one feature? 2. what is the probability that an order does not request more than one feature?

751


how we can see FFID if firefighter not able to see FFids ?

423


what is jdbc bridge?

839






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