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two bulbs of 100w and 40w respectively connected in paralel across a 230v supply.which bulb will glow bright and why?
4 13838I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?
1762Why should we use jelly filled armoured cables in underground Communication system? What is the use of the Jelly? If we go for unarmoured, then what happens?
1 3618What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
1992Dear all i want to know FEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me shibin_75@yahoo.com
FEWA,
1 13515what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
3085ALONG WITH MEGGER TEST FOR CHECKING OF MOTOR ,WHY WE MEASURE FOR RESISTANCE AND INDUCTANCE?
L&T,
4 8989Post New Electrical Engineering Questions
What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance
how can i improve the power factor in domestic (230v)
What it the purpose of parallel phasing transfomers??
what is fault level of power system ?
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
How to calculate flow of water delivered by pump when pressure & size of pipe line is given
which is better to use svc or synchronous condenser why ?
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
Is it possible to connect a safety device in to parallel?
What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?
any earth foult trip the relay but in welding time not trip by earth foult
Why mostly the HV side of transformer has Delta?
What is Tachometer used to measure?
What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?
why the name trunking bus PT
