What are differences between Voltage, EMF & Potential
difference ?
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What are the different types of transformers?
Sir, how to calculate the voltage drop and short circuit current of cable. please give me example and formulas.
Why not LED burn after showing alarm,as Alarm volt is 11- 13,But LED is of3 volt,why it isnt Burn??
which transmission is cheaper ac or dc?
i Have 1000kva 11/.4 kv voltemp make t/f Its a 2 year old. i wants to known how much iron losses & copper loses during no load condition.
What is complex power?
i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.
what is reluctance?
How to select a contactor? How many types of contactors are available
What is the name and type of power transformer oil?
How do we calculate Blower drive Power (kw) If we have Volume m3 and Pressre (mmWC)
cany anyone suggest electrical wesites for providing study materials?