why HV test for cables?.why 0.7times?
What is time invariant system?
why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?
What is block diagram?
Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?
list the type of vfd? wich is sutable for heating kiln?
Explain difference between stand by earth fault and residual earth fault protection?
what happens if dc supply is given and the remedies for it.
what is the basic need of domestic loads 1- voltage 2- current
Classify driling machines.
WHAT AC (HI VOLTAGE TEST) VOLTAGE SHOULD APPLY FOR 33KV CABLES.EXPLAIN IN DETAIL
In a flange coupling, the flange bolts are designed for
Sir, I need a power supply at 380V. The supply I get in three phase is rated 415V. The total supply I have from the supply company is 70KW. Kindly inform if it is better to use a voltage stabiliser for this purpose or a transformer
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