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ABB Interview Questions

Questions Answers Views Company eMail

What are the differences between single phase and three phase?

2055

why elcb used in circuit

4 7354

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

3019

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

3 10441

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

3 9470

what is the current limit of lighting arrester ?

1 3379

how many load we can take for lighting

2294

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

3103

what is the diffrent between ups and inverter

2 5407

what is the difference between Current transformer & Capacitive voltage transformer

2 6005

How do you know when the battery is fully charged?

6 13024

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

3829

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

2383

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

2410

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

3002

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ABB Interview Questions

Un-Answered Questions

List some functions to create objects in the universe? : bo designer

960

What is use of nonroot user in httpd.conf file on apache?

978

What are the four basic types of soil? : soil science

957

Explain the salary format of different level of employees?

7060

What is open data path?

1009

In OB52 , How to define two open posting period, Like only 5 and 8 posting should be open.. should not open 6 and 7..period..

1476

How a soap message is structured?

824

What is stub in node js?

506

can anyone help me out to get HPCL officer's trainee paper's pattern....sureshec127@gmail.com

2007

What is linked hash set?

842

Explain the use of extension manager in joomla.

Why do elephants flap their ears so much?

993

What is software raid levels do?

What are the five common solutions for software developments problems?

1200

is embeded technology is necessary for every electronics engineer?

1998