There are 2 motors without name plate and terminal but one
is DC motor and another is induction motor.How one can
identify which one is DC and which one is AC motor?
Answer Posted / marippan
Commutator is present even in ac series motor
| Is This Answer Correct ? | 0 Yes | 6 No |
Post New Answer View All Answers
description with working of all parts of a Diesel generator???????
How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance
Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB
how to select the isolation tranformer for siemens 802dsl cnotroller
I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
What happen when change order of CT in GIS feeder?
what are problems caused by the pdu in rack server
63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?
what is the formula for hv test for cable and circuit breaker..????
specific difference of ICT&Auto Transformer
Define the three phase formula fuse.
The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current
Anybody know how schematic diagram for reverse power relay? RPR for generator protection
how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment