what are the applications of TIG welding
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WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?
In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?
what is the difference between droop mode and ischnorous mode in thermal powerplant?
what is slip?
how much Amp we can put in 1200kva generator?
what is the ka rating of mccb. and how it is decided .
When alarm is activated in buccholz relay in transformer
How to calculate the Meter constant for the given Meter (by using any formula)
what is parellel power factor correction?
HOW TO CALCULATE UPS BATTERY BACKUP TIME
IN HT MOTOR HT REFERS TO HIGH TENSION OR HIGH TRANSMISSION?
What will happen to the speed of synchronous machine subjected beyond the pull out torque? Are the behavior shown by rotor remains same for both the alternator and motor?