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Inverter and UPS
What is the difference between INVERTER and UPS?
prafulla patil
- Oct 29th, 2010
The main difference between Inverter and UPS is switching time.Inverter switching time is inverter switching time is more than UPS , inverter Takes approx 500 millisecond to switch , that’s why ...
full61
- Apr 15th, 2010
Inverter converts only DC to AC but UPS converts AC to DC and then store it after that it convert DC to AC.
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Save Power
Suppose the electricity board gives 11 kw, but the machine requires only 8 kw in such case how can we save the excess power?
bittu123
- Nov 9th, 2011
Guys, Do u really think electricity board give us power in kw??? No, We demands power as our requirement. This assumption is wrong of giving power. Suppose, In your house, 1 bulb is switched ON, so U...
rajakumar1985
- May 15th, 2009
Even the supply is capable of deliver more power than the required power, the machine will take howmuch power that needed.
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Lightening
Does lightening contain voltage or current, Explain.
shrinirmal
- May 1st, 2009
An electrical discharge between cloud and earth, between the charge centre of the same cloud is known as LIGHTENING,A direct or indirect lightening stroke on a transmission line produces steep-fronted voltage wave on line, the voltage of this wave may be rise from zero to peak value.
gdhana2006
- Apr 25th, 2009
You just imagine a heavy source accumulated in the form of clouds at the sky. You just think the very nearest contact point of earth potential to the cloud. Eg Tower, Lighting arrester etc. Once ...
