WHAT IS RETARDATION TEST IN DC MACHINES?

Answer Posted / arif

no load rotational can be found by retardation test,moment
of inertia of the machine can also be calculated.

Is This Answer Correct ?    31 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why surge protectetor work explain with the help of circut diagram?

1527


In motors how many types of cooling systems were used?

1573


For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

2518


. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

1626


What id difference between power and energy?

657






During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

2031


what is the transiant condition in alternator? and how it can be prevanted?

1501


What is turn ratio of a transformer?

665


comparision between ACB and VCB

1913


please explain how to do 'pole drop test' on generator?

2380


Why CBCT rating is 50/1A

2321


What is inrush current? how can calculateit? what is the affect of it?

1537


i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

1602


How Diesel Generator start ?

1919


what are the types of electromagnetic forces developed in practical transformer?

2165