Answer Posted / srinivasa chary
Thermal relay is used in DOL starter to protect the machine
from excessive current when it is over loded...esspecially
incase of low HP motors.
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com
How can calculate the rating of a alternator for a given specific load with formula
What are PLC leader logic program method
in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?
Explain the role of a car driver as one of a feedback mechanism.
71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit
What is Scheme Test of High Voltage Switchgear. Which tests it includes.
L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.
how to decide no of electrodes for 1600A LT Main incomer panel
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?
How to calculate cable size in HT AND LT
What mean by MLTP