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Engineering Interview Questions
Questions Answers Views Company eMail

i want to know that what is the eligibility critaria for ongc exam?

 2562

i want to know about psu exam eligibility critaria?

ISRO, PSU,

1 7948

what is mixing ratio of M25?

 14 17563

What is differance betwwen Conventional MCC & Inteligent MCC?

Quantum, Siemens,

2 5178

where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

 3 5091

i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

 3 8030

what is mean by branch predication

 1508

can we use light duty vehicle axle into the heavy duty machinery axle ? if no then why?

Bhel, Caterpillar,

6 12906

What is the operating range of voltage and current in grid supply in India?

BARC,

4 7269

can we produce cosine wave instead of sine wave? will it usefull?

BARC,

4 8870

what could be the RMS value and average value of a 4 phase sine wave?

BARC,

1415

what is the advantage of NiCd battery over Lead acid battery?

BARC,

2 18694

What is the operating range(tolerance) of voltage and frequency of grid supply in india?

BARC,

10 19363

what is servo motar?

Visa Steel,

2 5180

whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

 1 2093

Un-Answered Questions { Engineering }

i want some quiz question on auto mobile can someone suggest any website for this

1676

how to test the mobile tower signals? and which software tool & hardware tools used for test the mobile tower?

1880

How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

650

cement mortor 1:5 for 30 m2 12 mm tk plastering so how to calcualte its rate

1206

I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

12300




write down a program to that reads the data from port 02H, count the number of 1's in the data and display the count on port 03H in 8085 microprocessor

1336

For the calculation of bearing pressure below the footing, to know whether it is below the safe bearing pressure of the soil, the unit of RCC below ground level to be taken is 25 KN/m3 or (25-15)KN/m3, where 25 is the unit weight of RCC and 15 is the unit weight of soil and whether the weight of backfilling to be taken?

1770

What is meant by unidirectional or half-wave ac voltage controller?

586

Please derive the formula for the area of a circle.

622

why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

948

How do we find the rating of a transformer, if it got burnt badly.

1055

Hai, iam renjith. my qtn about the calorex heat and cool pump. What is the reason of the above machine is trip on high pressure. r134a gas using in this system. 8 months old. model is calorex propac 90(3 phase). This system has 2 compressor. Both are starting on 13amps after that rise up to around 21 within 1 minute. After will be trip on high pressure. Showing 68 psi in suction side on standby mode. Can i have a solution without delay? Renjith renjithngm@gmail.com

1700

What should I do after completion in mechatronics graduation

1109

How I calculate the ELCB for circuit breakers?

1655

why chock were used in old tubelights but are not newest tubelights?

1449

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