1.Explain about RELAY.
2 . Explain about EARTH working ((how earth connection working ))
- 3 Answers
- 3930 Views
- Siemens, Sun Pharma, I also Faced
- E-Mail Answers
Answer Posted / nafees
1. Relay is an electrical device which is used to hold the power supply or we can say that its switching device.
its working principle is electromagnetic.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
What were vacuum tubes used for?
What is fbus protocol?
how to see the MAC address in your server's ARP table?
what is purpose of use stug.
what is BFU ? what is the working of BFU in BTS?
Define voltage controller?
What is the frequency range of satellite communication?
What are the essential components of a crt?
Why diodes should be connected in antiparallel with thethyristors in inverter circuits?
Why is fet known as a unipolar device?
3-4 ques of instrumentation : data based.
What frequency bands are used in satellite communication?
Define virtual ground in the op amp?
What is input offset voltage?
Explain what are the universal logic gates?
