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why does the magnetic balance tests at transformer?
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
Why air circuit breaker off due to power failure?
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
Motor,transformers,capacitor tubelight etc....
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
Air circuit breaker safety
george phenomenon of synchronous machine
What is relation between mu(nought) and epsilon(nought)?
How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?
what are the main applications of transistor in non-linear region?
How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?
ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.
What do you mean by dependent and independent voltage sources?
What are m circles?
