Questions :-
HR-
Q.1 about yourself & family background ?
Q.2 Why u choose Power sector as ur carrier starting not any
other sector ??
Q. 3 What think abt NTPC ?
Techincal Questions:-
Q.1 about Vocational Training……What u did , see the main
equipments….etc
Q.2 Why a transformer Noise during its running condition ?
Q.3 about transformer oil material & Test name for the
measurement of its dielectric strength & wht will u do if
its dielectric strength goes low ? ……..some discussion type ?
Q.4 What is relation between transmission lines &
Communication lines ?
Q.5 Which Machine u will prefer to use at a place where
flammable gases are coming out & why ?
Q.6 how fault in an electric system is detected & hw
protection of equipments is done ?
Q.7 Why we didn’t feel electric shock in an electric train ??
Q.8 Anything u want to ask from us ??

Answer Posted / nagur sharif.shaik

Q6:fault in an electric system is detected by using switchyard control systems. relays.then we have to operate a circuit breaker.......

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

1524


How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

1551


Why air circuit breaker off due to power failure?

700


How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

1976


HOW TO TEST A LIGHTENING ARREST ER ?

1695






What is the lockout relay

1056


what is the difference b/w ground & virtual ground?

1838


wat is meant by PX class in ct?

1565


What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

7367


what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?

1574


WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?

1680


why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

1359


How to test lightning Arrester?

390


How out of step protection relay works?

1766


HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT

1522