Engineering Interview Questions
Questions Answers Views Company eMail

A MACHINE WHICH HAVE 1000rpm SPEED IS LARGER IN SIZE AS COMPARED TO THAT OF A MACHINE WHICH HAVE 1500rpm.WHY ?

2 1898

any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?

502

What kind of tools and materials are required to test water softening system of heating plant?

627




how to calculate steam velocity on tg i/l ?

474

HOW TO calculate steam velocity on boiler o/l ?

Wartsila,

774

What are the specifications for conducting earth leakage test as per IEC standard?

412

what is the difference between neutral and earth

LOreal,

596

Why stones are layed under Transformer

4 2018

What is FM 200?

Dalkia,

2 2553

how to calculate relay rating for 50kw load

JNU,

1 1710

What is the quantity of metal 1 & metal 2 to be used in 100 cft concrete?

1115

hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

391

how to select the isolation tranformer for siemens 802dsl cnotroller

Siemens,

626

what is the meaning of the symbol << >> put in transformer drawing

TATA,

555

On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

TNEB Tamil Nadu Electricity Board,

828







Un-Answered Questions { Engineering }

What are the causes of positive and negative propeller slip?

773


• What is your weakness?

745


why the head portion of the screw jack (which carries the load when not rotating) is made hollow?

713


HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.

597


How will you utilise electrical power? You can start from the generating station.

502


What are reasond for high wattage in single phase induction motors

290


WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?

642


why single phase to grd test in HV cable?why not 2 phase at a time?

806


there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

518


Can anybody explain what is the different between ESD & PLC

707


What is the color of flame if the boiler is running in good condition? How about when it is not in good condition?

729


What kind of preventive maintenance are there for transformer?

777


yasser arfatcompleted his degree in civil from which university

734


Explain pH, Conductivity.

665


undistributed samples are obtained by

769