Post New Answer View All Answers
What is the normal phase difference between the voltage and the no-load current in a transformer?
Why AC current leads voltage in capacitor and how?
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?
What is bridge rectifier and explain with details
In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?
Explain about 3 phase motor fault current calculation with examples?
how to convert lv line to hv line and viseversa, any losses will occur during this process
How to Preparation of online test
What is oscillator circuit?
when we decide to use soft starter drive or vfd drive in mcc to operate apump?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .
Why two phase welding machine is used instead of three phase welding machine.
What is servo motor and what are different types of servo motor
If we want to change a contactor of faulty one what are the conditions want to fullfil