100V supply is appllied between 500K Resistance bulb. for 1 kwh energy, how long time the bulb will glow? explain the calculating method.
Bhel,
3 5306WHAT HAPPENING TO TRANSFORMER???? i have the step down transformer rating 230/12v, power rating something.,,, ok. suppose iam giving 12v to secondary side,what will happen on primary side.,,,
6 9315Bhel supervision exam question: If 2 generators are working in a network. And if suddenly the field of anyone generator weakens. What will happen in the network? 1. The generator will run as motor 2. The generator will run as motor in reverse direction 3. The generator will take lighter load 4. The generator will take more load
Bhel,
9 11826Post New Electrical Engineering Questions
Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?
Consider 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
WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?
magnetizer priciple
Why armature rheostat is kept in maximum position?
what is diff btw electric,magnetic & eletromagnetic field
Any one can explaination about calibration with rotating sub standards?
describe the phenomena of vacuum interruption in C.B
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
The simple way of finding the leakage quantity and % in compressed air distribution system
66kv under ground cable how to layaing in ground any special case two ckt r runing
sugest any typical project ?
what is a vector protection in transformer
HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS
What is FTA card? How it works?