What is the basic principle of welding process?
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it is possible to run 130V AC and 230 V AC cables run in same tray
In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.
1.What is captive power plant? 2.What is national grid?Give brief idea.
what is ps impedance test
what will happen if ac and dc supplies given
what is the relationship between current&voltage in practical purpose ?
what is impedance?
What type of surgery impedence with 200ohs
Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected
what will be efficient rating of ac motor to lift a 10 kg wt of stone to 10 meter height with input 220V AC 50 Hz frequency???
why battery is connected in parallel ?
what is meant by neutral compensation factor and where it is used