number of I/O devices in siemense plc
In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?
draw 3 phase rectifier diagram
WRITEDOWN FEW RELY CODES
diameter of cable and core is doubled then the value of capacitance is
transformer phasor diagram under load explain it?
If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?
DG SET BLOCK DIGRAM
how we findout a ignater is faulty or not?
what is maxemo work permit procedure
what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.
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acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO
am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?
In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?