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Tractor Wheels
Why is the rear wheel of tractor larger than its front wheel?
Srinivas pilla
- May 20th, 2014
You know tractor takes less space in turnings than other vehicles like buses lorries that's why it has large space at the rare it provides best turning and more secure my advice please watch a tractor while it takes turn try. u know
akash.2929
- Aug 7th, 2009
1. Bigger wheel - more radius hence more torque.2. Bigger base - for farming over fields, to reduce pressure.The front wheels are not changed to avoid unnecessary cost. Even in big carrier trucks one ...
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Current Transmission
Why is alternating current used for transmission?
bonanova
- Mar 6th, 2009
To reduce I-squared x R loss, transmission is done at voltages much higher than what is usable by consumers. Transformers can easily raise AC voltage for transmission and then lower it for consumption. The same cannot be done for DC power.
Nwannaa
- Jan 22nd, 2009
Alternating current is used for transmission because it is easier to transmit AC over high distance at high Voltage levels.It is also more flexible to handle AC at different levels of transformation t...
