Why Slag comes on top of weld bead & if ur answer is related to density then think of overhead welding if slag is ligter than weld metal then in overhead welding firstly a laye of slag & then a layer of weld metal must be deposited.
SGS,
3 5199what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?
1 5085Determine the MVA rating of the power transformer given that 110/66 kV,1000 Amps. Folks how can i calculate the MVA rating with this Data??Plz Help........
1 14823If 320 grade Gear oil is used in a reduction gear box,what can be themaximum operating temperature of the gear box?
1598how does capacitor oppose sudden chane in voltage? how does inductor oppose sudden change in current?
4 16730show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing
2 5679how many to find the acceleration of moving bodies ...................etc how many methods we have....
4 4712the gravity variation on to the earth depends upon ......... what factors .. how they effect the all other parameters ........in case of body moving in up wards and as well as downwards.........
2 3704
HOW MANY TYPES OF FUSE?
What are the automatic tripping devices of diesel generator?
what are the reseach done by itc brfore launching e-copal
state the working of discharge lamp?
give an example whenu should initiative and took the lead.
What is a p-n junction diode? State and explain some of its applications.
Explain the approximate cost of the following corrosion monitoring systems. Smart pebbles eci-1(embedded corrosion instrument) monitoring cables time domain reflectometry &corrosion penetration monitoring system(cpmp)?
Define What is a kip?
which material is suitable for punching press to avoid scratches amd waear of metal hittimg the blades?
What is the brain of computer?
what is acceptance test in electrical engineering.
What is flash steam and flashing phenomena?
Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
Can clean earth cable be considered as low current cable