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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 2190What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer
1845The 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?
1579Three 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 2196Consider 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
1596I 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.
2586Post New Electrical Engineering Questions
Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?
Meaning of ingrace protection for motor.for ex IPXY
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
How does the phase sequence controller works, how it identifies the phases? confirm working principle
What is the difference between vector surge relay (78) and Pole slip relay (98G)
What is meant by stator?
What is the settings of distance protection relay in 400 kv line
why we use the 100% and 95% stator earth fault protection for the synchronus generator ?
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?
at which voltage level arcing ground is occurs ??????????
hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.
0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
Difference between ac parallel circuit and ac series circuit?
Differentiate between ideal and non ideal current sources?
