how to make parrallal ups1 1962
how make to Incident and accident report1 3011
is there any pottential in neautral?3 3252
What are thermo couple cables and where they are used.2 2496
Going in for a three phase motor or a single phase motor, what factor should be considered for this? For eg., to pump water to certain height and such domestic applications, which motor is suitable?1 1892
What is the type of electrical motor used in mining industries?2 8266
Why sometime i receive GCU fault /Excitation voltage loss in my Generator Synch Panel .1 1624
Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.965
Can someone help me in the Below Quest on Earthing 1.Types of Earthing and Recommended for what use 2.What is the Pit value /Panel N -E value should be or within limit for RP and UPS .1 2044
CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??707
When will you multiply and devide with derating factors to the actual value while sizing the cable?
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?
EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
What is the function of RCBO? What are the different sensitivity ratings & each application?
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
how ups works ? various parts of ups and working principle
What is the test block protection relay if any body know plz explained
what is basic difference betmeen normal & flame proof motor??
what is d meaning of inrush current of a trafo ? how u can calculate this ?
why r we using shell transformer for low voltage
how to calculate magnetic force genrated by a coil ?
why the voltage and current in a long transmission line are called travelling wave?
how to discharge 3 phase power factor correction capacitors
what is the importance of Partial Dischage test for Electrical Equipments