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Bosch Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what do you mean by 1 ton in AC`s

36 108118

how can you calculate the value of external resistance inserted in a slipring industion motor? (eg. 110 kw / 990 rpm/50Hz/stator v-415/stator Amp-195/Rotor V-440/Rotor amps- 151.)

6 49771

How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?

11 33943

What is the use of conservater, bucchos relay, breather in a transformer?

8 24628

whatis the commertial spec. of distribution boards ?

1499

why HV test for cables?.why 0.7times?

1 3188

how to calculate the capacitor to maintain power factor?

1630

1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?

2026

why phase to phase voltage are 290 rather then 440?

1 4328

why are transformers rated in KVA and not in KW

8 12176

what is percentage impedance of transformer? explain its significance

2 16238

what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

1577

why in scott connection of transformers, main transformer is tapped at 50% and teaser transformer at 86.6%?

5 31081

what is unit of inductance

12 12109

how to find the transformer effiiency

3 5683

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Bosch Electrical Engineering Interview Questions


Un-Answered Questions

What does session evict () method do in hibernate?

144


boiler is running in rankine cycle and deisel generator is....?

1532


Do you think banks play a role in women empowerment? Justify your stand.

642


What is macro environment and it's components?

595


There's a bond of 2 years ……. you' re ok with it?

636






What is microsoft visual studio used for?

562


Why dont c comments nest?

575


What are the rules required for soap service?

154


what is an animal?

513


What problem does Apache Pig solve?

519


What do you mean by a framework in auto ation?

61


write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

3455


7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?

1738


Who developed the zend framework?

123


hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

1503