Why ACB is used in LT why not in HT and why VCB is used in HT why not in LT

1 Answers   GE,

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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 ??

44 Answers   Akona Engineering, Bhel, BSES, Cranex, DRDO, JCB, NTPC,

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How many types of faults are there in 3 phase power system?

0 Answers  

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What is the mmf,rgt and ngt please brief completely

0 Answers   cpgn,

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what is preventive maintenance? and what is predictive maintenance? and what diffrence both?

3 Answers   Volkswagen,

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usually why bettery voltage are 1.5V, even if you open a 9V battery there are six 1.5V batteries in series. is it not possible to increase this voltage other than putting in series

1 Answers  

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why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

0 Answers  

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what is meant by lagging & leading current

1 Answers   TATA,

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what is power factor?

8 Answers   Adani, Blue Star, Power Control,

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explain the transient reactance

1 Answers  

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what is the difference between 4pole & 6pole DC Motors & give advantage ?

0 Answers  

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What is the different between Insulator & Di-electrict?

2 Answers  

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