Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Satellite Systems Engineering (106)
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Engineering Interview Questions

Questions Answers Views Company eMail

what is a diffrence between MCCB, RCCB, MCB, & ELCB ? what is rated current e.g. on motor name plate indicated that is rated curent? what is full load current? If we run D.C. motor with mechanical coupling and we measure voltage on terminal it shows voltage or not ? same in AC also possible ?

Reliance,

5 16118

WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 11490

Can we weld hot rolled steel ASTM A615 ? Please Give the detail answer please thanks alot

1 2310

how to reduce earth to neutral voltage?

Field Gun Factory,

8 27069

why the exchang voltge is in minus polarty i.e -48 instead of +48

1 2118

what happens when a cdma user becomes as a roamer?

HCL,

1 2069

what is the differnce of STATIC ENERGY METER FROM ordinary energy meter?

1 3587

Any one can explaination about calibration with rotating sub standards?

1 2148

What is the basic working principle of Tri vector meter?

TCS,

5 32264

What is the difference between double compression

Bhel, Hyundai, Orchid Chemicals and Pharmaceuticals, PDO, Prefamac,

7 59263

how current flows in circuit?

11 18513

Which code specifies the specification ofthe construction joints to be provided in the raft slab of a basement which is 6 m deep.what should bethe detail of such a joint?

L&T,

1 2555

What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

6 32861

three phase electronic energy meter have how much voltage in combined both r,y,b & why?

1 3692

What are LAPD and LAPDm?

Qualcomm,

2 24921

Un-Answered Questions { Engineering }

hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

1994

what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

3058

can you mail me detailed procedure,entire syllabus and practice papers of mpsc civil engineering branch.I am in third year now

2232

Enlist four components of electrive drives.

1905

Study the attached ACS 790 AHU and boiler GUI and refer to the video on the software usage, catalog and the step by step document (page 9) to perform the following task: List in a table form the controllers and all their connected I/O for the boiler and the AHU.

1496

junior engineeer (railway previous questions)

1977

hai can anyone send me soft copy of o.p gupta or tell me downloading link please please at saify_0@hotmail.com

2531

plz snd me sbi probationofficers papers to my id archpa@gmail.com

2273

What is the full form of cable type-ayry

1566

please send me previose rrb junior engineer qustion papers

2221

Technical Question of Civil Engineering

2346

sir i want previous entrance exam papers for written test

2232

hye SAM acn u send your e mail id, so that i can solve my query through e mail?

2340

i m selected in AAI JE. my interview is on 25 sept. 2010. i don't hv any idea abt aai interview. can anyone help me, i want to know interview qus of aai. so pls help me... my e-mail id -- mailmanish_kumar@yahoo.co.in

2135

Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

2787

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