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ABB Interview Questions
Questions Answers Views Company eMail

What are the differences between single phase and three phase?

 1518

why elcb used in circuit

 4 5890

Distance to be maximum distance we can install instruments from PLC panel?

 2536

How can we select a capacitor Bank.? i need a standard formula for that.?

 3 8735

what do u mean by PS-0.2-5P class of Ct

 3 8182

what is the current limit of lighting arrester ?

 1 2585

how many load we can take for lighting

1743

1.what is the reason for transformer and lightning arrester blast in 33kv system

 2562

what is the diffrent between ups and inverter

 2 4356

what is the difference between Current transformer & Capacitive voltage transformer

 2 4746

How do you know when the battery is fully charged?

 6 10464

What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

 3070

What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

 1890

What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

 1903

what is the purpose of high speed earth switch in gas insulated substat

 2525

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ABB Interview Questions


Un-Answered Questions

How to remove leading and trailing spaces from user input values?

536

What are proxy servers?

105

What is a guard statement?

493

List out the some common problems faced by data analyst?

219

What are excel files called?

288




What type of database is db2?

517

how to handle exceptions?

306

What is the big deal about ‘requirements’?

709

What are pointers really good for, anyway?

604

How can we have to see all the clusters that are available in ambari?

42

How do I fix a corrupted and unreadable file?

463

How to make magento working with another domain?

3

What is difference between css and css3?

256

EXPAND___________NBW

1461

What is a transducer and transponder?

621