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Is it reuired to use house service barcket for 31/2 core 300 Sq.mm cable,if the distance between pole & shop is around 2 mtrs only or can I hang the cable with GI support in air? upto what size of cable GI serrvice btacket is necessary?
HAL,
1 3612Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig
HAL,
3 5849can we use existing 6300V alternator for generating 6600V by increasing excitation,what are advantages & disadvantages to alternator & motors of 6600V.
GMR,
1 4230can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.
1 3111why the transformer connected like STAR- STAR, DELTA- DELTA, STAR- DELTA, DELTA-STAR ...? why these connections ,,, explain the advantages these connections?
3011what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB
1 6320Post New Electrical Engineering Questions
when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
what types of cable used in underground coal mining?
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
What are the limitations of Kirchoff's laws?
in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????
Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?
Why do power lines not short out when they fall into water?
How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted
where can the transformer having vector group Yny0 be used??
What is a surge supressor why its is used in synchronous generators
What is dynamo?How it works and what is the function of dynamo in a DG.
how to find motors H.P. whout any rating? (only give you a motor and multimeter)
