A 230 v dc series motor is connected to 230 V ac supply, then
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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?
how to test the electrical panel.ht lt mcc pcc.
Define what is power quality meter ?
Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.
can you any one give exact mathematical relation between AC current and DC current?
What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)
Give atleast 20 alternating current apparatus and devices.
what is the electrical?
What is the role of Dedicated earthing in UPS System?
please write motor, transformer, Generator setting, fault level calculation of Tr.etc
how to calculate slip ring induction motor stator and rotor currents??
Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..
In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]
how to find the multiplication factor for digital energy meter and analog energy meter
