what is the generation action and motoring action?3 11102
What are the possible causes of REF operation on a power transformer4 4544
what is the function of potential transformer in s/s6 33807
how did the testing of protection relays done through current injection
If i connect aload to phase taken from one transformer and neutral from another what will happen.2 2990
hai every bodi please let me know the test procedure for lightning arresters.2 2260
how can we check the earth resistance3 3845
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage.1 3247
what is the formula to find battery back up of ups?3 5373
dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?1095
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.974
If you touch power transformer........ Then , in your body current will flow or not...?7 5193
What the difference between ac and dc inductor an capacitor
What is a single phase autotransformer?
how to calculation increase capacitor,increase power factor for three phase.
why only exciting current is shown not primary current in transformer???
What is cable tray, its type, and its support?
WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?
What are the parts in a inverter?
why the neutral line is not giving shock to us if we touch it ?
What happens to voltage when current is zero?
what is breathing?
where rlc series ckt used?
why we have and use 3 phase not 2 or 4 or other in power system?
what is the difference between earth leakage and earth fault?
What is VCB? where it is installed at SP. What is SP?
-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.