Electrical Engineering Interview Questions
Questions Answers Views Company eMail

The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

BARC,

1488

What are the probable causes for failure of heating elements

BARC,

4 19311

Meaning of ingrace protection for motor.for ex IPXY

BARC,

2335

how to generator maintenance (A Check, B check,Etc)

Cummins, HCL,

1761

why exciter frequency 150 Hz ?

Siemens,

1 8923

what is difference between 3.5 core and 4 core cable

Havells,

5 73757

DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

SRA,

1595

can we start a 6.6kv ht motor with 415 lt supply

1 3948

why rms value of voltage is fed to transformer

Bhel,

1 3351

A IS TWICE AS GOOD A WORKMAN AS B AND TOGETHER THEY FINISH A PIECE OF WORK IN 14 DAYS.THE NUMBER OF DAYS TAKEN BY A ALONE TO FINISH THE WORK IS 1.11 2.21 3.28 4.42

Ramky,

3 13918

what is the breaking capacity and making capacity of circuit breaker and how

1583

Transformer Specification say 66/11KV, 23/27/35MVA OFDAN,what is OFDAN? we know ONAN,ONAF or OFAF

Siemens,

2 6104

what is different between grounding and earthings?

4 5815

which metal use as a electrical shunt?

2 3279

What is applied voltage for meggering a 6600V HT cable

Sail,

2 7084


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

can anybody sent me power grid questions. what subject should i prefer for preparation?

1637


Transformer how to maintaince a check b check c check d check

1527


Safety of dry type transformer

1479


How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)

1248


What are the advantages and disadvantages of short-pitched winding?

596






What are the relays in ACB and VCB

1686


Leakage current,un balance current which relay using for high voltage transmission?

1626


What is power relay?

781


how to calculate fuse rating for a motor

4878


Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?

1312


EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

1547


What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

2440


How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

1717


what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

1549


What is limitedly stable system?

649