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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 3667Can 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 5957can we use existing 6300V alternator for generating 6600V by increasing excitation,what are advantages & disadvantages to alternator & motors of 6600V.
GMR,
1 4295can 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 3193why the transformer connected like STAR- STAR, DELTA- DELTA, STAR- DELTA, DELTA-STAR ...? why these connections ,,, explain the advantages these connections?
3058what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB
1 6388Post New Electrical Engineering Questions
when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//
how power is generated,and transmitted to our home..pls explain briefly in simple words.
The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition
Discuss the effect of sudden loading of an induction motor
WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.
why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?
WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER
what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors
why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?
What is inverse definite minimum time lag relay? Where is it use?
On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?
In the magnetic fluxes, what is the role of armature reaction?
Define ohm’s law for a.c (alternating current)?
If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V
What is the general system requirement of alternator?
