Answer Posted / rajkumar
PT-100 is normally used in RTD, its a temperature sensing
element, basically called as platinum 100, for positive
temperature co-efficient,if temperature increases
resistance also increases, the increase of resistance is
due to the applide voltage passing through the sensing
element, it has resistance,for 0 degree celcius 100 ohms.
| Is This Answer Correct ? | 22 Yes | 3 No |
Post New Answer View All Answers
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?
How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?
What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
What are the types of piano switches?
Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices
What are the two types of compensation?
What is the general system requirement of alternator?
What are the types of power in electrical power?
Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??
What is resistance of 50meters, 16sq.mm, single core copper cable?
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
What is the most essential condition for the voltage build up for a d.c. Shunt generator?