what is the PH of earth? does earth is neutral like ph value 7 for water indicating water is neutral?
3845CAN WE ADD SOME EXTRA QUANTITY OF GYPSUM INTO CONCRETE? WHAT PERCENTAGE WE CAN ADD? WHAT IS THE EFFECT ON STRENGTH?
4 8407IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.
1643what is the range of thermal overload and over current. Answer should be in percentage of current.
RMSI,
1827what is the reasson after complitation of suction stroke and started comperation stroke inlet valve open for few digrees
3 4981Hi any one of u send me supervisor trainee question paper to my mail id for written test prepration
Bhel,
1750when two gen set runing in parallel but thay have diffrent pole pitch, then what will be happan
1604what is the reason of current flow in nutral although load is balanced (three phase equal current)
3 4949
HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?
What is modulation? And where it is utilized?
Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?
In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?
how to calculate the settings for shaft ct protn in hydro generators
What is the range of value of Mach number for Subsonic, Transonic and Hypersonic flow?
Define monochromatic emissive power. [Ebλ]
in HVAC how does the chiller functioned .. and what is the chiller cyclic process
what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
how we calculate torque ? how we improve it ?where torque will either motor or generator ?
What is the basic difference between Modbus and CAN Open Protocols
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
What is the difference between "stress and strain”?
what is meant by procedure oriented n object oriented
If any kind of accident happen without any information to any one .what kind of action we have to take