what is the actual difference between casting and moulding? explain pressure die casting process?

18892

previous year paper of ntpc bhel for degree in electrical enng

3211

Explain the main application of scr in electronic field as well as in software field?

1121

How to recommend which type of coupling is suitable in particular area

1797

What are digital electronic flip flops, state the different types of flip flop and their uses?

963

1) What is meant by C-soil in geotechnical Engineering? 2) What is Eve board? 3) What will happen when heat is applied to cement? 4) what do you understand by the lateral dimention ?

6587

how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

2376

Define configuration and calibration and explain with an example

2023

Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

1910

Name any four elements of design.

5

Difference between chopper and dbr?

1201

Whether the vacuum contactor requires Short circuit protection?If No,why?

2049

why we give dedusting steam in feed gas coils in convection section of primary reformer?

2748

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

2126

Why should pumping be not used in case of concreting works?

1427