In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
RRB,
1984WILL ANY COLLEAGUE TELL ME THAT WATER RATIO IS FIXED FOR ANY TYPE OF CONCRETE? OR HOW CAN WE DETERMINE THE RATIO OF WATER IN A CONCRETE MIX.
3 5675
I want to know about rolling margin of steel :- For eg. If 2nos. bundle of 8mm dia steel with17 rods each of length 12m comes to store. During testing of 1m rod of each bundle it was found that 1rod has weight .405kg/m while other has .385kg/m. Now what will happen in case of steel payment and measurement payment ? Regards,
why -48 voltage is given to bts?
What is instrumental error?
What is critical radius of insulation?
How to address the servo drive for motor
95) func(a,b) int a,b; { return( a= (a==b) ); } main() { int process(),func(); printf("The value of process is %d ! ",process(func,3,6)); } process(pf,val1,val2) int (*pf) (); int val1,val2; { return((*pf) (val1,val2)); please help me in detail ....with flowchart
we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???
How many type of resistor are there in diode?
rcc floor to floor 4m. in column reinforcement where we provide lap in exact location.
The represent number 35 in binary, number of bits required are?
how wecalculate breaking capcity of acb mcb mccb .explain with example
Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used
Explain how rectangular filter are practically made?
Explain design 8421 to 2421 binary code converter?
a solid steel rod length 2m dia and 20mm vertically hangs from celling and has a collar firmly atteched to it. above the collar an annular rubber washer of 40mm th. having stifness k = 5n/mm is placed. determine maximum stress in the rod caused by mass of 5 kg falling through a height of 1.2m.