I need tnpsc AE Electrical question papers
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Answer / anniyan
after 14/10/2010 u give ah? for what ..
Keep it to clean ur shit or ur penis
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why battery dc voltage become Half when we check with respect to ground for example 120volts + and - terminals and when we check + terminal with Earth thats 60volts why 60volts same result on 24Volts and with ground 12Volts only expert answer that thanks we can not ground the battery.
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
Differentiate between digital phase converter and ordinary phase converter.
A 60w bulb & a room heater are connected in series.if 60 w bulb is replaced by 100w then what will be the effect on heater out & why?
what is PID control in VFD drives?
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?
What is dc induction motor ? and how to control its speed ?
what is difference between ac1 and ac3 contactor and why it is needed to be selected?
In iduction motors the current is higher than normal for both the cases when the voltage appllied is more than the rated as well as less than the rated, why?
How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?
Is 2000kva stabilizer suitable for 1h.p split air conditional
what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?