How to calculate the current carrying capacity of electrical cables16 160780
why are use star delta startor.4 14257
what happen to the voltage and current in all phases when an earth fault occur in a phase in three phase three wire system(delta connected)...1 3114
if we know Fault level say 25 KA , How to decide busbar size for Distribution network of 1000 Amp Breaker ? Sample Calculation or Farmula Available or not ?
How to select Main CB Rating for 187 KW Load?6 6354
what is efficient load of transformer in percentage4 3415
why we use to transmit the power in three phases intead of single phase ?5 5229
How many Cylinders are there in Diesel Generator?4 3254
What is the capacitance values of 132,220,400 & 765 kV current transformer
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle
I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??
how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.
solor panels arrange some angle,panel is flat fitted energy was produced or not why?
please send me previose rrb junior engineer qustion papers
What is transformation ratio what it describes?
what is the difference between linear choke and suction choke?
what is the control circuit for operating the clean room air shower
Which power will flow first if we switch on a motor Active or Reactive? How?
If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V
What is the important precuations need tocarried out while working with Electrolite in Battery PM?
DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT
DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?