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when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.
3 8338what is meaning volt-hz ration,where is necessry tomaintain and why. specialy during increase the power of generator.
3 5895Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.
NHPC,
2154In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected
3 6685Post New Electrical Engineering Questions
What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer
Why use in ht motore
Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?
Write down the design procedure of commutaj.
what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking
1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?
Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?
State and define ohm’s law?
What are the roles and responsibilities of electrical engineer in cement plant
What is effect of over voltage and under voltage on ACB
what is the difference between an alternator and a synchronous motor
What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?
Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)
