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Kalda, Heljut (TTÜ author)
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1
book article
Analyses of supply voltage quality, power consumption and losses affected by shunt capacitors for power factor correction
Vinnal, Toomas
;
Janson, Kuno
;
Kalda, Heljut
;
Kütt, Lauri
PQ2010 : 7th International Conference "2010 Electric Power Quality and Supply Reliability" : June 16-18, 2010, Kuressaare, Estonia
2010
/
p. 53-60 : ill
book article
2
book article
Analysis of power consumption and losses in relation to supply voltage levels
Vinnal, Toomas
;
Kütt, Lauri
;
Kalda, Heljut
6th International Conference "2008 Power Quality and Supply Reliability" : August 27-29, 2008 : Pärnu, Estonia : conference proceedings
2008
/
p. 23-28 : ill
book article
3
book article
Analysis of power consumption and losses in relation to supply voltage quality [Electronic resource]
Vinnal, Toomas
;
Janson, Kuno
;
Kalda, Heljut
EPE 2009 : 13th European Conference on Power Electronics and Applications : 8-10 September 2009, Barcelona, Spain
2009
/
[9] p. : ill. [CD-ROM]
https://ieeexplore.ieee.org/document/5278764
book article
4
book
Elektrimõõtmised
Kalda, Heljut
;
Lootus, Jaan
;
Võrk, Rein
1997
https://www.ester.ee/record=b1059078*est
book
5
book
Elektroonika laboratoorsed tööd
Kalda, Heljut
1999
https://www.ester.ee/record=b1305692*est
book
6
book
Elektrotehnika : ülesannete lahendusi ja ülesanded
Kalda, Heljut
2000
https://www.ester.ee/record=b1445476*est
book
7
book
Elektrotehnika : ülesannete lahendusi ja ülesandeid
Kalda, Heljut
1998
https://www.ester.ee/record=b1207304*est
book
8
book
Elektrotehnika laboratoorsed tööd
Kalda, Heljut
;
Rosman, Tarmo
1999
https://www.ester.ee/record=b1269058*est
book
9
newspaper article
[e-õppest TTÜ teaduskondades ja kolledžites]
Puust, Raido
;
Kalda, Heljut
;
Jokk, Viivi
;
Veske, Heimar
Mente et Manu
2011
/
lk. 4
https://www.ester.ee/record=b1242496*est
newspaper article
10
book article
Harmonic voltages and currents in LV industrial power systems, shunt capacitors and additional power losses
Vinnal, Toomas
;
Kalda, Heljut
;
Mõlder, Heigo
9th International Symposium "Topical problems in the field of electrical and power engineering". Doctoral school of energy and geotechnology. II : Pärnu, Estonia, June 14-19, 2010
2010
/
p. 47-52 : ill
book article
11
book article
Juhitav lineaarne asünkroonmootor
Redkin, V.
;
Järvik, Jaan
;
Kalda, Heljut
XXXII üliõpilaste teaduslik-tehnilise konverentsi ettekannete teesid : pühendatud V. I. Lenini 110. sünniaastapäevale : 16.-18. aprill 1980
1981
/
lk. 110
https://www.ester.ee/record=b1322611*est
book article
12
book article
Karusellvalumasina lineaarelektriajami optimeerimine
Kalda, Heljut
;
Teemets, Raivo
XXIX vabariiklik üliõpilaste teaduslik- tehniline konverents 30. märtsist - 1. aprillini 1977 : ettekannete teesid
1977
/
lk. 58
https://www.ester.ee/record=b2449987*est
book article
13
book article
Measurements and analyses of supply voltage magnitude and voltage variations in Estonian industrial companies
Vinnal, Toomas
;
Kalda, Heljut
;
Mõlder, Heigo
10th International Symposium "Topical Problems in the Field of Electrical and Power Engineering”. Doctoral School of Energy and Geotechnology II : Pärnu, Estonia, January 10-15, 2011
2011
/
p. 46-51 : ill
book article
14
book article
Power losses in induction motors in relation to supply voltage quality
Vinnal, Toomas
;
Janson, Kuno
;
Kalda, Heljut
PCIM 2010 Power Electronics, Intelligent Motion, Power Quality : Nuremberg, Germany, 4-6 May 2010
2010
/
p. 636-642
book article
15
book article
Power quality problems in low voltage networks of Estonia
Vinnal, Toomas
;
Janson, Kuno
;
Kalda, Heljut
;
Sakkos, Tiiu
CIRED 2013 : 22nd international conference & exhibition on electricity distribution : 10-13 june 2013 Kistamässan, Kista, Stockholm, Sweden : electricity distribution systems for a sustainable future : special reports
2013
/
p. 1-4 : ill
book article
16
book article
Study of failures with 10kv and 35kv voltage transformers
Janson, Kuno
;
Järvik, Jaan
;
Kalda, Heljut
;
Šklovski, Jevgeni
The 3rd International Conference Electric Power Quality and Supply Reliability, September 4...6, 2002, Haapsalu, Estonia : proceedings
2002
/
p. 133-138 : ill
book article
17
book article
Study of transformer overvoltages under single-phase earth faults in 6...35 kV networks with insulated neutral point [Electronic resource]
Janson, Kuno
;
Järvik, Jaan
;
Kalda, Heljut
;
Külm, Evald
;
Šklovski, Jevgeni
Electric Power Engineering 2003 : 5th International Scientific Conference : January 28-29, 2003, Beskydy Pension, Visalaje, Czech Republic : held by occasion of 25th Anniversary of Department of Electrical
2003
/
[17] p. : ill. [CD-ROM]
book article
18
book article
Supply voltage level optimisation in low voltage networks using shunt capacitors
Vinnal, Toomas
;
Janson, Kuno
;
Kalda, Heljut
;
Kütt, Lauri
Electrical and control technologies : proceedings of the the 7th international conference on electrical and control technologies ECT-2012
2012
/
p. 206-211 : ill
book article
19
book article
Supply voltage level optimization in industrial low voltage networks
Vinnal, Toomas
;
Janson, Kuno
;
Kalda, Heljut
;
Sakkos, Tiiu
PQ2012 : 8th International Conference : 2012 Electric Power Quality and Supply Reliability : June 11-13, 2012, Tartu, Estonia : conference proceedings
2012
/
p. 149-154 : ill
https://ieeexplore.ieee.org/document/6256219
book article
20
journal article
Supply voltage quality in low voltage industrial networks of Estonia
Vinnal, Toomas
;
Janson, Kuno
;
Järvik, Jaan
;
Kalda, Heljut
;
Sakkos, Tiiu
Estonian journal of engineering
2012
/
p. 102-126 : ill
journal article
21
newspaper article
Tee ühe unistuse täitumise juurde : [TTÜ elektrotehnika aluste ja elektrimasinate instituudi haridustehnoloogi Heljut Kaldat küsitles TTÜ haridustehnoloogia keskuse haridustehnoloog Merike Saar]
Kalda, Heljut
E-õppe uudiskiri
2011
/
lk. 8-9 : fot
newspaper article
22
book article
Wound core voltage transformers overvoltage problems caused by single phase faults in MV networks
Järvik, Jaan
;
Kalda, Heljut
;
Külm, Evald
;
Sepping, Eino
;
Choi, J.
Международная научно-техническая конференция "Перенапряжения и надежность эксплуатации электрооборудования" : Санкт-Петербург, 31 марта - 05 апреля 2003 г. Выпуск 1
2003
/
p. 324-332 : ill
book article
23
book
Õppimisest ja elektroonikast
Kalda, Heljut
1996
https://www.ester.ee/record=b1070629*est
book
24
book article
Анализ конструкций линейных асинхронных двигателей, управляемых подмагничиванием
Kalda, Heljut
;
Lahtmets, Rain
Исследование электромагнитных и электромашинных устройств специального назначения
1981
/
с. 3-12
book article
25
book article
Исследование возможностей применения постоянного подмагничивания для управления индукционными машинами
Kalda, Heljut
;
Lahtmets, Rain
;
Järvik, Jaan
Материалы VIII Таллинского совещания по электромагнитным расходомерам и электротехнике жидких проводников. Часть III, МГД-машины. МГД-привод
1980
book article
Number of records 36, displaying
1 - 25
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21
1.
Kalda, Heljut
2.
Liin, Heljut
3.
Kalda, Alan
4.
Kalda, Anti
5.
Kalda, Astrid
6.
Kalda, Erik
7.
Kalda, Evald
8.
Kalda, H.
9.
Kalda, Helle
10.
Kalda, J.
11.
Kalda, Jaak
12.
Kalda, Jaan
13.
Kalda, Joonas
14.
Kalda, Kai
15.
Kalda, Kalev
16.
Kalda, Krister
17.
Kalda, Liisel
18.
Kalda, Mari
19.
Kalda, Ruth
20.
Kalda, Taavet
21.
Sommer-Kalda, Sirle
CV
12
1.
Kalda, Heljut 1954
2.
Liin, Heljut 1928-2013
3.
Kalda, Astrid 1954
4.
Kalda, Evelin 1975
5.
Kalda, Heino 1924
6.
Kalda, Jaan 1963
7.
Kalda, Joonas 1996
8.
Kalda, Kai
9.
Kalda, Krister
10.
Kalda, Mari
11.
Kalda-Kiisk, Kai 1987
12.
Kalda-Kroon, Mari
name of the person
10
1.
Kalda, Heljut
2.
Liin, Heljut, 1928-
3.
Kalda, Alan
4.
Kalda, Eduard
5.
Kalda, Evald
6.
Kalda, Helle
7.
Kalda, Jaan, 1963-
8.
Kalda, Joonas
9.
Kalda, Maie
10.
Kalda, Mari
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