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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 14402I 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?
1944Why 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 3963What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
2161Dear 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 14136what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
3318ALONG WITH MEGGER TEST FOR CHECKING OF MOTOR ,WHY WE MEASURE FOR RESISTANCE AND INDUCTANCE?
L&T,
4 9623Post New Electrical Engineering Questions
Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?
Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?
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
Why DG set is not installed in Terrace ??
why we need to us lenz's law for synchornous motor
what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?
When and where resistance earthing is used ? How to calculate the time constant for earth fault
what is the difference between Power and Distribution transformers ?
What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.
Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.
Why different Pressure switch used in marine boiler water circulation system
What is capacitance?
How 3 phase invertor works?
What is excitation in case of dc motor?
which network topology offers the greatest level of tolerance?
