Electrical Engineering Interview Questions
Questions Answers Views Company eMail

WHY DISEL GENRATOR SET SHUT DOWN IN OVER LOAD CONDITIONS

HMT,

5 5607

hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

IIT,

997

What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

1322




Meaning of CTPT ,how it works &how it measures the reading on trivecter meter,&what is trivecter meter

TSSPDCL, PF, Student,

1 27048

why semiconductor fuse used in drive ,not ordinary?

Essar, EAP,

4 11809

why bucholtz relay placed inclined in transformer?

1 4095

which protection used in power plant?

707

What is the function of a turbo charger in a 1000kva DG set

6 15097




How do you protect your appliances from harm in case of neutral failure in a three phase power supply set up.

4 5551

MCB Rating

1 1961

can any one list the class-a, class-b & class-c trips of power generator?

3 8866

why we avoid parallel operation of diesl generator?

4 5798

IN 1000kva transformer where the oil and winding temperature sensors is connected

Cushman Wakefield,

1123

please send me previose rrb junior engineer qustion papers

RRB,

615

what is the working principle of smoke detector in fire alarm system

Vijaya Bank,

2 16682


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Un-Answered Questions { Electrical Engineering }

what is thermal resistance of PVC Cable.

445


How one can check the MAIN of a house wiring ?

626


I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

1439


what is feeder bay?

189


Can anybody tell abt concrete encased earthing or grounding?

714






sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

1678


how does a shunt reactor maintains the bus voltage???

750


The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?

13


Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

816


In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.

673


Difference between On Line capacitor and Station Type capacitor.

762


Inductor and capacitor........power in one phase and ...... in it another phase.

670


HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

803


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

2576


What is the use of Surge Capacitor in LAVT?

10020