Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between Inverter and ups

L&T, MTS,

1 3237

What is meant by SMPS how it working ... and where it used

MTS,

2 6894

What is meant rectifiers..

MTS,

1 2214




how does we calculate the capacity of battery

MTS,

1 2504

what is meant by boost charge in batteries

MTS,

1 3685

how can we charged the battery in DG

MTS,

2 2843

what is the purpose that we use PLC system in power system

MTS, Glatt,

2 3079

Is Transol transformer oil comparable to nynas nytro libra?

1926

What are the characteristics of an Ideal voltage source?

Bhel, Microsoft,

2 7352

plz send me previous question paper of RRB section Engineer- Electronics ,erpdayal@gmail.com

1098

RRB JE GR-II OLD QESTION PAPER WITH ANSER

RRB,

1216

For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.

2 3100

i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?

1 1857

What is the difference between a .PST file and a .OST file?

BMS,

2851

Explain how to share outlook calenders and the type of permissions you need to assign?

BMS,

1086







Un-Answered Questions { Engineering }

Explain the different trims?

1


At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

937


1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

938


Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

1501


distinguish the knock phenomena of ci and si engine?

4857






What is VSCF windelectrical system?

683


What is torsional???

859


what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

1127


am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?

775


how to changeover ups in this power failur time?

898


what is meant by hardening ability of metals?

36


i am a student of thapar university final year.can anybody please help me with the exam pattern of the companies:engineers india ltd. ; iocl ; UOP, HPCL. If psbl plz send me the previous years questions on this email id k_arora1987@yahoo.com. i d be really greatful

1233


i am preparing for aai atc ? plz can u send me som emodel qus?

1270


How does an aeroplane stay airborne and how can some aeroplanes fly upside down?

68


i want to find out iffco get test paper

11013