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Why the cores of large transformers build up of circular cross section?
Explain about Leakage Test.
hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly
PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM
HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.
Please explain, how to test vector group of tranformer(Delta y1) . Thank
Is it advantages of having star-delta vfd than normal star vfd , if yes why?
What are the advantages of the three-phase motor over single phase motor?
what are the possible reaons & remedies if resistance of NGR getting heat up
use of choke in APFC panels
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
What are the necessary components of the feedback control system?
what is the importance of earthing system on the generators big capacity and small?
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
Why an ac systems are preferred over dc systems?
