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Electrical Engineering Interview Questions
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What are the different condition monitoring techniques for a motor?


1 2459

what is the difference between the characteristics of two different phase bushing of any transformer



If a HV Underground Cable (13.8KV) is layed in the ground below 1.5 Mtrs and any building construction is done on the Cable route. IS this allowable or Not? What should be the clearance. As per ISO construction on HV cable route is safe or Not? Why? Can any body suggest the site for my question?


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What are the protections for HT Motors?


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what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)


How many type of ht insulator with name

Bhushan Power Steel,

1 2375

Safety of on line ups

Bhushan Power Steel, GE,


What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.

MSETCL Maharashtra State Electricity Transmission Co Ltd,


How to test IR testing & magnetic balance test


at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.



I completed iti in2004 I was worked in A grade contractor can I get c licence


Difference between drift current and diffusion current?


why the secondary current transformer cannot left open

1 2633

Difference between transition and diffusion capacitance


What are books to be referred for KPTCL exam?


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Un-Answered Questions { Electrical Engineering }

What is the permissable nutral current of three phase system as per IS standards?


I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.


errection check list for transformer maintenance


Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?


I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?


How may I enrol or get admission to your program?


A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.


What is the emf equation of a transformer?


What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.


What is difference between safe PLC and normal PLC


what is the safety points of vaccum circuit breaker.


How select ELCB for 32amp. socket having quantity 12Nos. We have to do this wiring in PLANT. Please Also explain the incoming cable specification.


What is the BS(British Standard)code for 11kv motor


why Lightening Arrester Probe sharp at Top of telecom tower.


WHAT IS THE WORKING PRINCIPLE OF A is a GTG (Gas TURBANE Generater) working.plz explane