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ABB Interview Questions

Questions Answers Views Company eMail

Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

2714

difference between temperature sensor and temperature switch

3 9555

which motor is used in our Indian Ceiling fan -Capacitor start and run or Capacitor start? (during repair i saw only one capacitor so it should be start only)

5 17191

Why did call copper as a electrical conductor?

2 4792

What is cable gland,why does use for?

5 11304

What does substation operator do in substation?

2 8110

What is electrical energy ,power?

2 6459

Is current shock due to voltage or current? pls answer

2 7472

How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

3453

Kindly Tell me name of the book for electrical estimation and costing ,calculation or web site to download

1 6479

What is voltage in two phase?

7 15652

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2719

what is Density of Fe410W IS:2062? Anyone have Density material table?

1 5430

HOW TO CALCULATE ACCURACY OF AN INSTRUMENT. WHICH IS COMPITABLE FOR USE.

2359

Can we loop AC neutral wire with DC neutral wire?

5 10962

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You are about to take off the plane in few seconds and a catastrophic engine fails, and your captain tells you not to take off and just stay in the center line. What would you do?

1105

What are the restrictions apply to constructors and destructors?

1128

What are your salary requirements at 24 Hour Fitness?

1168

Detection of a beam & a girder are––––

2282

What is superposition theorem?

1245

What are different types of raid levels?

1244

How many InputSplits is made by a Hadoop Framework?

717

Tell me example for Risk,Mitigation,Assumption?

2405

What is immuno suppression?

555

What are the types of layout in android?

1140

How is choreography different from orchestration?

1181

What is FUZZY search in SAP HANA?

151

Write a program to maintain student’s record. Record should not be available to any unauthorized user. There are three (3) categories of users. Each user has its own type. It depends upon user’s type that which kind of operations user can perform. Their types and options are mentioned below: 1. Admin (Search Record [by Reg. No or Name], View All Records, Insert New Record, Modify Existing Record) 2. Super Admin (Search Record [by Reg. No or Name], View All Records, Insert New Record, Modify Existing Record, Delete Single Record) 3. Guest (Search Record [by Reg. No or Name], View All Records) When first time program runs, it asks to create accounts. Each user type has only 1 account (which means that there can be maximum 3 accounts). In account creation, following options are required: Login Name: <6-10 alphabets long, should be unique> Password: <6-10 alphabets long, should not display characters when user type> Confirm Password: Account Type: Login Name, Password and Account Type should be stored in a separate file in encrypted form. (Encryption means that actual information should be changed and Decryption means that Encrypted information is changed back to the actual information) If any of the above mentioned requirement(s) does not meet then point out mistake and ask user to specify information again. When Program is launched with already created accounts, it will ask for user name and password to authenticate. On successful authentication, give options according to the user’s type.

2050

Does my odi infrastructure require an oracle database?

607

what is websphere?

894