What is the difference between an Electronic regulator and ordinary rheostat regulator for fans? Last Answer : The difference between the electronic and ordinary regulator is that in electronic reg. power losses are less i.e. for as we decrease the speed the electronic reg. give the power needed for ... angle speed is controlled but in rheostat ctrl resistance is decreased by steps to achieve speed control....
What is the difference between earth resistance and earth electrode resistance? Last Answer : Only one of the terminals is evident in the earth resistance. In order to find the second terminal we should recourse to its definition: Earth Resistance is the resistance existing between the ... the connection to it. (B) The contact resistance of the surrounding earth to the electrode....
What is the difference between Isolator and Circuit Breaker? Last Answer : Isolator is an off load device which is used for isolating the downstream circuits from upstream circuits for the reason of any maintenance on downstream circuits. It is manually operated and does ... rated current and 2 is short circuit breaking capacity and 3 is instantaneous tripping current . ...
What is the difference between Zener and avalanche breakdown? Last Answer : Avalanche Breakdown Zener Breakdown The avalanche breakdown is a phenomena of increasing the free electrons or electric current in ... to the conduction band of the lightly filled n-material is known as the Zener breakdown. ...
What is the main difference between moving coil and moving iron instruments? Last Answer : M.C Instruments M.I Instruments 1. MC type instruments are more accurate. 1. MI type are less accurate than MC type. ... C measurements. 7. Can be used for A.C as well as for D.C measurements ...
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