Answer / ganesh.u

bldc motor is a suitable for lift,it has high starting torque greater than infuction motor and controlling is easy.

Answer / amir

Hydraulic. Motor

Answer / rakesh kumar

d c series motor use becouse high starting torqe and smothly speed control this motor never use no load condition only use full load conditions

Answer / giridharan

3 phase induction motors

Answer / deepak

Dc shunt motor

Answer / atharv singh

AC universal motor having a hight tourque......so it is more benificial to use in lift

Answer / kishor

ac series motor is used...because AC series motor is high starting torque

Answer / er.nitesh

Squirell cage induction motor

In what situations relays are used in Circuit breaker? In Above what rating of Circuit breaker the relays are used? Why relays are not used for CB like MCB?

0 Answers   Elektrotek,

wheather the size of windings in motor and generator are the same

0 Answers  

fog produced due to?

2 Answers   MAHINDRA,

how step up transformer step up the voltage and what is the reason behind it?

3 Answers  

In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

0 Answers  

what are the deffects for failure of PLC?

0 Answers  

What is mean by retrofitting of machine tool please brief.

1 Answers  

in 31.5 mva power transformer how to set of wti and oti?

1 Answers   HMEL,

what is meant by reactive power ,active power & real power ? thank you

2 Answers  

if dc is better then ac...then why we are perfering ac over dc?eg:at home?

2 Answers  

Why the wave trap is put in Y phse only in switchyard?why not in other phases?

1 Answers   IAG Automation, REL,

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers