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ABB Interview Questions
Questions Answers Views Company eMail

What are the differences between single phase and three phase?

 1522

why elcb used in circuit

 4 5895

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

 2537

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

 3 8736

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

 3 8188

what is the current limit of lighting arrester ?

 1 2590

how many load we can take for lighting

1745

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

 2562

what is the diffrent between ups and inverter

 2 4359

what is the difference between Current transformer & Capacitive voltage transformer

 2 4749

How do you know when the battery is fully charged?

 6 10470

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

 3072

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

 1892

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

Explain 'Stub'?

272

How do I run joomla locally?

61

Can we publish objects into control room ?

150

What is dapp?

5

Explain the procedure in staring a F.O. purifier

1885




How to Test with Other IP Numbers?

1068

Can a ami be shared?

90

In Siebel how is tools architecture constructed ?

554

How do I open aspx files?

536

Why python is used?

441

Can you tell some important benefits that users can have from the slt replication in sap hana?

293

how to determine the correctness of proportion used in cement mortor and various IS codes to determine the same?

1566

What is the difference between mail user and mail contact?

592

What is button in html?

526

What are the types of a zone?

418