Zobrazeno 1 - 10
of 48
pro vyhledávání: '"H C VERMA"'
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 90, Iss 2 (2020)
Peach exhibits different phenological stages throughout its vegetative period in response to environmental conditions. Fifteen different stages were identified during the annual growing cycle of low chill peach at subtropical condition. Dormancy brea
Externí odkaz:
https://doaj.org/article/2e288e53a5c04abcb7fc6f07cc64f2cd
Publikováno v:
IET Science, Measurement & Technology. 12:536-541
Accurate estimation of paper-moisture in transformer insulation is necessary for ensuring their satisfactory operation. Paper-moisture in transformer insulation can be estimated from their corresponding transfer function zero obtained from insulation
Publikováno v:
IET Science, Measurement & Technology. 11:939-947
During normal operation, power transformer insulation always experiences a temperature gradient along radial direction with respect to core axis. Over time, this gradient creates non-uniform ageing within cellulosic insulation. Recent development suc
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 24:3245-3253
This paper presents a novel technique to estimate activation energy of oil-paper insulation in power transformer from time domain spectroscopy recoded at any given temperature. Existing literatures show that, remaining life of transformer insulation
Publikováno v:
AIP Advances, Vol 3, Iss 3, Pp 032140-032140 (2013)
BiFe1-xCrxO3 (x = 0.0, 0.05 and 0.1) nanoparticles are prepared by the combustion method without using any solvent. All the synthesized nanoparticles are single phase in nature, nearly spherical in shape and crystallize in distorted perovskite struct
Externí odkaz:
https://doaj.org/article/7334953b3adb4228ad136af77a1c5fa5
Publikováno v:
2017 7th International Conference on Power Systems (ICPS).
The present paper discusses a hardware setup capable of carrying out Frequency Domain Spectroscopy (FDS) measurements. The hardware uses NI USB 6009 14 bit, 48 kS/s Data Acquisition (DAQ) system as the measurement module. The low-cost hardware is cap
Publikováno v:
2017 6th International Conference on Computer Applications In Electrical Engineering-Recent Advances (CERA).
This paper provides an analysis of various methods for estimating the remaining life of in-service power transformer. Degree of Polymerization (DP) value is perhaps the most effective parameter for determining the remaining life of an Oil-Impregnated
Publikováno v:
2017 6th International Conference on Computer Applications In Electrical Engineering-Recent Advances (CERA).
Researchers have shown that analysis of Time Domain Spectroscopy (TDS) data is an effective tool for condition assessment of oil-paper insulation system. Among various TDS data, Polarization-Depolarization Current (PDC) has gained popularity in recen
Publikováno v:
Journal of nanoscience and nanotechnology. 16(1)
Undoped and calcium substituted hematite (α-Fe₂O₃) nanoparticles are synthesized by surfactant-directed co-precipitation and post annealing method. The annealed nanoparticles were found to be in single phase in nature and crystallize in the rhom