Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.
what is meant by power and distribution transformer ?
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT
write a c++ code that receives an integer number and display the sum of the number and its revers integer?
At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?
how diside ct mf exmp.200/5 ct
what is the purpose of silicon dropper used in battery charger?
I want to know Electrical Circuit?
what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.
what is vA rating and class of a ct.
why to use freewheeling diode ( diode in revers bias mode) across dc coil
What is A check, B check, C Check & D check for a diesel Generat
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please