what is the working principle of three point starter of dc
motor?

Answer Posted / kiran chauhan

Explain with neat diagram of construction and working
principle of three point starter Mention the types
of testing in DC machine and explain

Is This Answer Correct ?    53 Yes 25 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

1943


will there be any problem by recovering slip from single phase induction motors?

1442


Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?

1905


Name the test signals used in control system

811


what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

1503






why three phase capacitor takes unbalanced current in capacitor bank?

1024


We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.

1221


How to calculate multiplying factor of dc energy meter

1216


Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

1715


What is the real function of reverse power relay in generator panel while syncronising?

1615


Currently what is the highest capacity (MVA) of SPPg generator available in the market?

1339


How to select HT/MV cable size ?

2009


hi can anyone pls tell me the eee interview core questions asked in l&t

1555


why booster transformer is used in sumpners test conducted on transformer????

3092


How to size fuse? How to size MCB?

1069