how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

3228

How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?

602

How the annunciator works ? How to do its wiring

778

Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

791

what is the total power generation in india?

849

How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

1272

What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?

187

what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker

3370

How to calculate wire length,size & current? ( related to control panel)

820

What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?

628

1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

1038

Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

787

how indusrial diesel generator work

682

What is touch potential and step potential?

843

whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11

656