how is the testing of an REF relay? what are the test REF circuit having?
What is meant by short-pitched winding?
Why induction motor is widely used in industry
What is the method of estamating of cable, CB,MCB ?
71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit
WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .
what is meant by vector group of a transformer? How can it be derived?
what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?
what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors
full form of electrical?
Transformer diagram mention each parts ?
If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.
a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------
Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....
Why use the vcb at high transmission system ? Why can’t use acb?