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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the function of a Master trip relay? why is it used ?

5 78855

what are different type of triping equipmen like MCB,MCCB and their differences

3 6968

Who we calculate the generator NGR resistant, generator voltage 11 KV ?

2 4447

is earthing is necessary if we use armoured cable

1 4925

How can calculate thermal overload in relay?

1 4124

ful form of gis

2 4261

Explain Creepage Distance of Insulator

1758

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

1514

What is the meager?

6 21122

what is excitation/

1731

how capacitor control the power factor/

2 5487

I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 5340

what is meant by LT & HT?

5 10182

purpose of breaker contact multiplication relay?

5 23441

what is post close & pre close of trip circuit supervision relay in circuit breaker control scheme?

2 21852

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ABB Electrical Engineering Interview Questions


Un-Answered Questions

Write a SQL query in order to merge two different columns into single column?

629


Does ajax have significant accessibility or browser compatibility limitations? Do ajax applications break the back button? Is ajax compatible with rest? Are there security considerations with ajax development? Can ajax applications be made to work for users who have javascript turned off?

498


What is a webpage title?

458


what is testing in rails?

543


how can can column be corrected when the design is not safe ? is the increasing the clearcover a solution?

1192






How do you run pig scripts on kerberos secured cluster?

301


How many records can be stored in mysql table?

555


How does the sale people or seller agent find the vendors?

686


Define Operating System Types.

613


hi experts In SAP FICO i Completed my sap fico classes. can plz somebody send me some real time blue print docts & some mock projects to work on & practise. Also plz guide me on some real time tickets ( issues and how they are resolved) . If any suggestions in how to face real time Qustions in Interviews SANDEEP.A Hyderabad ( 99890 70645)

2117


What languages can you use for log-on scripts?

122


Will other RF (Radio Frequency) devices interfere with Bluetooth Devices?

527


What do you mean by achievement?

1938


What is threads life cycle?

501


What is a minimum data size of an Ethernet frame ?

1154