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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 14562I 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?
2025Why 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 4052What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
2198Dear 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 14270what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
3370ALONG WITH MEGGER TEST FOR CHECKING OF MOTOR ,WHY WE MEASURE FOR RESISTANCE AND INDUCTANCE?
L&T,
4 9767Post New Electrical Engineering Questions
I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400
On what cycle does thermal power plant operate?
Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة
How the PF control while running DG set with load
Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?
What is DTR erection?
what are the advantage and dis-advantage of 3 phase 4 wire energy meter?
USE OF 8 WAY PAN ASSEMBLY
How to decide whether A / B / C / D curve type MCB should be used?
What are the different sign conventions used in electric circuits?
What is dc current source? Differentiate between ideal and non ideal current sources?
what is the difference between electrical and electronic choke?
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
why effective resistance should be more than static resistance in transmission line?
what causes contact chatter when there is no demand on the air conditioning unit?
