Which frequencies can't be used reliable beyond the horizon terrestrial communication without repeaters?
2433I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out
1636If 11 KV breaker on the primary side of a 11 KV/3.3 KV 12.5 MVA transformer can be installed at a distance of 1000 mtrs through a 11 KV cable. If no what are the probable reasons.
1 3114What is the difference between operator overloading and function overloading in C when compared with C++?
1305what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor
1470
what is the difference between C and C++? what is the difference between scanf and gets? what is mean by extern what is the use of it? what will happen if i say delete this> Difference between C structure and C++ structure? What is the difference between overloading and overridding? Explain the need for "virtual Destructor" Can we have "virtual Constructors"? What is the different types of polymorphism> What is virtual functions? How to implement virtual function in "C"? What are the different types of storage classes?
What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?
what are the uses of eutectic alloys?
Explain about the leakage class of the control valves
Mention the disadvantages of low power factor?
what is the procedure of O2 sensor(ABB) calibration?
What are the function of different components of servo motor?
Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?
What are the different types of runners?
Explain working of francis turbine?
hiiiiiiii to all am going to prepare J.T.O (BSNL)posts am studying B.Tech final year cse........ but its all about electronic subjects....so tell me where can i get previous papers? give me some sites plzzzzzz.........
What is mean by hot and cold loop testing? What is the difference between them?
How to calibrate the flow transmitter
What is the ignition temp. of Aluminum,Coper&Iron.
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?