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

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Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

What are the commercial names of overhead conductors used in India?

UPSC,

3 12053

why transmission is only 3 phase and not 2 or 4 or poly phases

Infosys,

2147

what is the use of vector group in transformer. means what r the application of various vector groups?

5 13234

What is the difference between MCCB and MCB ?

Siemens,

4 10095

132 KV TRFO BUSHING CT BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?

vguard,

3 7581

why is only third harmonics is dangerous for electrical equipments?

3 12032

what is the contact resistance of sf6 circuit breaker??

2 7920

what is the contact resistance of vacume circuit breaker??

1 4079

what is the contact resistance of Air circuit breaker??

1 4767

How check proper electrical earthing of machine.

DRJ ARDE,

5 17133

How check electrical motor winding.

DRJ ARDE,

4 10342

BRIEF ME CHECKING PRCEDURE OF BATTERY 12V 26AH

DRJ ARDE,

1 4295

what is toughest metal to weld of tungston or cast iron?

1 4440

are induction motor have poles? yes / no , why?

3 5599

how open delta PT works & what is its construction?

2256

Un-Answered Questions { Engineering }

what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

2039

What is the purpose of turning gear

2068

What do you mean by cotter joint?

1107

what is the calculation of selection ofan capacity is 12000m3/hr.

2067

What is thickener?

Single reduction is used in final drive when it is about a) 6:1 b) 8:1 c) 10:1 d) 12:1

1367

How to select lightning arrester for line trap? What are the criteria?

2096

which of the following elements is not present in stainless steel

2539

how updates the data in target tables with tpump and mload? with low volume data and more duplicates... so in this case which perfomance is best? and write update query for tpump&mload?

2175

What is Rig floor..?

1568

What is the coeffiencent Friction Angle between Steel and Ashphalt?

3025

what is the necessity of phase locked loop in amplitude modulation systems ?

2198

What is the chief characterstic of master-slave flip flop?

1004

Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB

2803

A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

2439

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