what is the effect when the shunt field winding is opened
in dc shunt motor (i) at the time of starting ? (ii) in
running condition ?
- 4 Answers
- 15186 Views
- I also Faced
- E-Mail Answers
Answer Posted / diptendu gantait
WHEN THE MOTOR FIELD OPEN THEN ARMATURE IS BURN-OUT OR
ROTOR GATE MAX SPEED AND MAY BE THROWNOUT BY THE DANGEROUS
SPEED.
| Is This Answer Correct ? | 3 Yes | 4 No |
Post New Answer View All Answers
write down the formula of cable size in RM if current is 50Amp.
what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
How To Convert Apparent Into Real Power Without Knowing Reactive Power?
What are the different types of LT Cables?
What is meant by full pitched winding?
What is meant by a stray loss of a induction motor??? What is the equation to find it
How many types of losses occur in a transformer?
What is the numerical quantity of sqcm?
PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com
why is the power generator connected as star earthed or star earthed through reactance and what its features ?
why is the conservator tank painted white on the transformer
brief notes on ammeters
