The coils having selfinductancs 10mh and15mh,effective inductance 40mh when connected in series aiding. what will be the equivalent inductance if we connect them in series opposing?
BSNL,
1 2340What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer
2073The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?
1691Three phase power is measured with two wattmeeter for balance three phase load.the reading of one wattmeter is zero.we can conclude that the power factor of balance load is?
1 2354Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not
1711I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.
2688Post New Electrical Engineering Questions
In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.
What is PQA???Applications........
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m
what is acceptance test in electrical engineering.
which of the following elements is not present in stainless steel
how to calculation increase capacitor,increase power factor for three phase.
help me with the question that might be ask on the interview for technical position
How to address the servo drive for motor
Write masons gain formula.
what is Different between Bilinear and Unilenier?
Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in
single phase power supply give to separate one steel coup with water, what reaction create
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
is oil viscosity affect on motor current?
how ct burden,magnetising current,ratio and knee point voltage are related & derived