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Engineering Interview Questions
Questions Answers Views Company eMail

What is Hi-Pot Test for Grid Station HV Equipments?

Siemens,

2 6972

in one substation we have two power transformers of 100mva,75mva capacity.statoin load is155mva.how much each tranformers share the load????

TNEB Tamil Nadu Electricity Board,

6 9462

what is Dry Leg calibration and where is it used

Petrofac,

1 6558

difference b/w stress and strength

BMS,

3 6355

how we can check of any kitchen exhaust fan

 2 2847

is ac supply can store

 1511

how to count 4 column with two "and" condition in oracle? e.g task_type and cust_type and service_type are 3 column and we hv to count where task_type="new"and cust_type="jdp" and resulting column name will be new cust with jdp..and also we hv to count where task_type="new"and service_type="fs" resulting column name will be new cust with fs..

 1330

what is the formula of calculating number of bars?

Ameyas,

3 7386

Why does the DC voltage needed is less than AC needed to produce corona?

TATA,

2 4198

how to find out spacing inbetween bars instead of 8dia 100c/c to 10dia bars

 5 7269

what are the types of bridges respective to the span ?

1 3744

what is the minimum % of steel use in columns ?

 7 12115

what is mean by oracle?And how it is used?

1418

how much aggregate need for 1:4:8 p.c.c in 1sqm area?

5 9637

how to calculate the change over time for star delta starter for different KW motor?

 3743

Un-Answered Questions { Engineering }

What are diffrent type of road taxes?

1474

Compare the prandtl numbers of Air, water and Liquid metal. If prandtl number is more what do you understand?

3021

can i learn ad. java without learned core java? java is best or .net is best for summer training?

1488

How do I calculate 2% Butane in 29.66 CFM?

996

We will import machihery. how we will take input

1246




What is the absolute pressure scale?

676

is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

1175

what is the cast iron grade of composition of c-3.06% , Mn- 0.48% , Si-2.38% , S-0.088% , P-0.092% , Cr-0.12% , Ni- 0.012% , Mo-0.00%

1636

what is package substation.how many types they have

1675

how you judge that your interview go good????

1484

What is limit state method and working stress method and ultimate method

1134

SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

5960

why -48v is used for BTS in telecom?

1665

one electromagnet is called

1424

Why black colour are used for tyres? is there anything related with heat conduction?

619

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